Home / 3,436,618.20-5,160,435.30-2,732,501.40

Finding the Fourth Proportional to 3,436,618.20, 5,160,435.30 and 2,732,501.40

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Solution

The fourth proportional to 3,436,618.20, 5,160,435.30 and 2,732,501.40 is: 4,103,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,618.20 : 5,160,435.30 = 2,732,501.40 : x
  2. Step 2: Convert to fraction form
    3,436,618.20/5,160,435.30 = 2,732,501.40/x
  3. Step 3: Cross multiply
    3,436,618.20x = 5,160,435.30 × 2,732,501.40
  4. Step 4: Simplify right side
    3,436,618.20x = 14,100,896,681,859.42
  5. Step 5: Solve for x
    x = 14,100,896,681,859.42/3,436,618.20
  6. Step 6: Final answer
    x = 4,103,131.58

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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.