Home / 3,157,404.80-4,732,996.80-1,560,214.40

Finding the Fourth Proportional to 3,157,404.80, 4,732,996.80 and 1,560,214.40

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Solution

The fourth proportional to 3,157,404.80, 4,732,996.80 and 1,560,214.40 is: 2,338,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,404.80 : 4,732,996.80 = 1,560,214.40 : x
  2. Step 2: Convert to fraction form
    3,157,404.80/4,732,996.80 = 1,560,214.40/x
  3. Step 3: Cross multiply
    3,157,404.80x = 4,732,996.80 × 1,560,214.40
  4. Step 4: Simplify right side
    3,157,404.80x = 7,384,489,762,513.92
  5. Step 5: Solve for x
    x = 7,384,489,762,513.92/3,157,404.80
  6. Step 6: Final answer
    x = 2,338,784.61

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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.