Home / 2,487,511.02-3,725,287.20-1,419,314.70

Finding the Fourth Proportional to 2,487,511.02, 3,725,287.20 and 1,419,314.70

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Solution

The fourth proportional to 2,487,511.02, 3,725,287.20 and 1,419,314.70 is: 2,125,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,511.02 : 3,725,287.20 = 1,419,314.70 : x
  2. Step 2: Convert to fraction form
    2,487,511.02/3,725,287.20 = 1,419,314.70/x
  3. Step 3: Cross multiply
    2,487,511.02x = 3,725,287.20 × 1,419,314.70
  4. Step 4: Simplify right side
    2,487,511.02x = 5,287,354,884,681.84
  5. Step 5: Solve for x
    x = 5,287,354,884,681.84/2,487,511.02
  6. Step 6: Final answer
    x = 2,125,560.39

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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.