Home / 2,208,154.52-3,312,231.50-712,246.52

Finding the Fourth Proportional to 2,208,154.52, 3,312,231.50 and 712,246.52

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Solution

The fourth proportional to 2,208,154.52, 3,312,231.50 and 712,246.52 is: 1,068,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,154.52 : 3,312,231.50 = 712,246.52 : x
  2. Step 2: Convert to fraction form
    2,208,154.52/3,312,231.50 = 712,246.52/x
  3. Step 3: Cross multiply
    2,208,154.52x = 3,312,231.50 × 712,246.52
  4. Step 4: Simplify right side
    2,208,154.52x = 2,359,125,359,309.38
  5. Step 5: Solve for x
    x = 2,359,125,359,309.38/2,208,154.52
  6. Step 6: Final answer
    x = 1,068,369.69

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Double scale
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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.