Home / 2,487,284.71-3,724,948.19-1,419,088.30

Finding the Fourth Proportional to 2,487,284.71, 3,724,948.19 and 1,419,088.30

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Solution

The fourth proportional to 2,487,284.71, 3,724,948.19 and 1,419,088.30 is: 2,125,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,284.71 : 3,724,948.19 = 1,419,088.30 : x
  2. Step 2: Convert to fraction form
    2,487,284.71/3,724,948.19 = 1,419,088.30/x
  3. Step 3: Cross multiply
    2,487,284.71x = 3,724,948.19 × 1,419,088.30
  4. Step 4: Simplify right side
    2,487,284.71x = 5,286,030,388,770.53
  5. Step 5: Solve for x
    x = 5,286,030,388,770.53/2,487,284.71
  6. Step 6: Final answer
    x = 2,125,221.28

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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.