Home / 3,702,275.91-5,554,171.30-1,273,113.68

Finding the Fourth Proportional to 3,702,275.91, 5,554,171.30 and 1,273,113.68

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Solution

The fourth proportional to 3,702,275.91, 5,554,171.30 and 1,273,113.68 is: 1,909,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,275.91 : 5,554,171.30 = 1,273,113.68 : x
  2. Step 2: Convert to fraction form
    3,702,275.91/5,554,171.30 = 1,273,113.68/x
  3. Step 3: Cross multiply
    3,702,275.91x = 5,554,171.30 × 1,273,113.68
  4. Step 4: Simplify right side
    3,702,275.91x = 7,071,091,432,139.74
  5. Step 5: Solve for x
    x = 7,071,091,432,139.74/3,702,275.91
  6. Step 6: Final answer
    x = 1,909,930.97

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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.