Home / 2,813,523.52-4,220,272.56-683,613.36

Finding the Fourth Proportional to 2,813,523.52, 4,220,272.56 and 683,613.36

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Solution

The fourth proportional to 2,813,523.52, 4,220,272.56 and 683,613.36 is: 1,025,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,523.52 : 4,220,272.56 = 683,613.36 : x
  2. Step 2: Convert to fraction form
    2,813,523.52/4,220,272.56 = 683,613.36/x
  3. Step 3: Cross multiply
    2,813,523.52x = 4,220,272.56 × 683,613.36
  4. Step 4: Simplify right side
    2,813,523.52x = 2,885,034,704,857.40
  5. Step 5: Solve for x
    x = 2,885,034,704,857.40/2,813,523.52
  6. Step 6: Final answer
    x = 1,025,416.95

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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.