Home / 3,545,352-5,319,147.02-2,696,489.82

Finding the Fourth Proportional to 3,545,352, 5,319,147.02 and 2,696,489.82

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Solution

The fourth proportional to 3,545,352, 5,319,147.02 and 2,696,489.82 is: 4,045,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,352 : 5,319,147.02 = 2,696,489.82 : x
  2. Step 2: Convert to fraction form
    3,545,352/5,319,147.02 = 2,696,489.82/x
  3. Step 3: Cross multiply
    3,545,352x = 5,319,147.02 × 2,696,489.82
  4. Step 4: Simplify right side
    3,545,352x = 14,343,025,777,030.88
  5. Step 5: Solve for x
    x = 14,343,025,777,030.88/3,545,352
  6. Step 6: Final answer
    x = 4,045,585.82

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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.