Home / 5,352,502.22-7,386,255.42-2,905,060.71

Finding the Fourth Proportional to 5,352,502.22, 7,386,255.42 and 2,905,060.71

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Solution

The fourth proportional to 5,352,502.22, 7,386,255.42 and 2,905,060.71 is: 4,008,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,502.22 : 7,386,255.42 = 2,905,060.71 : x
  2. Step 2: Convert to fraction form
    5,352,502.22/7,386,255.42 = 2,905,060.71/x
  3. Step 3: Cross multiply
    5,352,502.22x = 7,386,255.42 × 2,905,060.71
  4. Step 4: Simplify right side
    5,352,502.22x = 21,457,520,414,666.55
  5. Step 5: Solve for x
    x = 21,457,520,414,666.55/5,352,502.22
  6. Step 6: Final answer
    x = 4,008,876.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.