Home / 3,007,127.60-4,510,691.40-763,265.60

Finding the Fourth Proportional to 3,007,127.60, 4,510,691.40 and 763,265.60

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Solution

The fourth proportional to 3,007,127.60, 4,510,691.40 and 763,265.60 is: 1,144,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,127.60 : 4,510,691.40 = 763,265.60 : x
  2. Step 2: Convert to fraction form
    3,007,127.60/4,510,691.40 = 763,265.60/x
  3. Step 3: Cross multiply
    3,007,127.60x = 4,510,691.40 × 763,265.60
  4. Step 4: Simplify right side
    3,007,127.60x = 3,442,855,577,835.84
  5. Step 5: Solve for x
    x = 3,442,855,577,835.84/3,007,127.60
  6. Step 6: Final answer
    x = 1,144,898.40

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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.