Home / 3,456,296.20-5,184,444.30-2,742,459.40

Finding the Fourth Proportional to 3,456,296.20, 5,184,444.30 and 2,742,459.40

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Solution

The fourth proportional to 3,456,296.20, 5,184,444.30 and 2,742,459.40 is: 4,113,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,296.20 : 5,184,444.30 = 2,742,459.40 : x
  2. Step 2: Convert to fraction form
    3,456,296.20/5,184,444.30 = 2,742,459.40/x
  3. Step 3: Cross multiply
    3,456,296.20x = 5,184,444.30 × 2,742,459.40
  4. Step 4: Simplify right side
    3,456,296.20x = 14,218,128,004,311.42
  5. Step 5: Solve for x
    x = 14,218,128,004,311.42/3,456,296.20
  6. Step 6: Final answer
    x = 4,113,689.10

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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.