Home / 4,300,392.36-6,454,574.34-2,171,971.18

Finding the Fourth Proportional to 4,300,392.36, 6,454,574.34 and 2,171,971.18

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Solution

The fourth proportional to 4,300,392.36, 6,454,574.34 and 2,171,971.18 is: 3,259,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,392.36 : 6,454,574.34 = 2,171,971.18 : x
  2. Step 2: Convert to fraction form
    4,300,392.36/6,454,574.34 = 2,171,971.18/x
  3. Step 3: Cross multiply
    4,300,392.36x = 6,454,574.34 × 2,171,971.18
  4. Step 4: Simplify right side
    4,300,392.36x = 14,019,149,445,647.52
  5. Step 5: Solve for x
    x = 14,019,149,445,647.52/4,300,392.36
  6. Step 6: Final answer
    x = 3,259,969.85

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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.