Home / 3,125,836.80-4,688,547.84-1,419,575.04

Finding the Fourth Proportional to 3,125,836.80, 4,688,547.84 and 1,419,575.04

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Solution

The fourth proportional to 3,125,836.80, 4,688,547.84 and 1,419,575.04 is: 2,129,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,836.80 : 4,688,547.84 = 1,419,575.04 : x
  2. Step 2: Convert to fraction form
    3,125,836.80/4,688,547.84 = 1,419,575.04/x
  3. Step 3: Cross multiply
    3,125,836.80x = 4,688,547.84 × 1,419,575.04
  4. Step 4: Simplify right side
    3,125,836.80x = 6,655,745,487,509.91
  5. Step 5: Solve for x
    x = 6,655,745,487,509.91/3,125,836.80
  6. Step 6: Final answer
    x = 2,129,268.39

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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.