Home / 3,456,293.70-5,184,440.55-2,742,456.90

Finding the Fourth Proportional to 3,456,293.70, 5,184,440.55 and 2,742,456.90

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Solution

The fourth proportional to 3,456,293.70, 5,184,440.55 and 2,742,456.90 is: 4,113,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,293.70 : 5,184,440.55 = 2,742,456.90 : x
  2. Step 2: Convert to fraction form
    3,456,293.70/5,184,440.55 = 2,742,456.90/x
  3. Step 3: Cross multiply
    3,456,293.70x = 5,184,440.55 × 2,742,456.90
  4. Step 4: Simplify right side
    3,456,293.70x = 14,218,104,758,987.29
  5. Step 5: Solve for x
    x = 14,218,104,758,987.29/3,456,293.70
  6. Step 6: Final answer
    x = 4,113,685.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.