Home / 3,678,060.55-5,516,868.60-1,372,109.62

Finding the Fourth Proportional to 3,678,060.55, 5,516,868.60 and 1,372,109.62

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Solution

The fourth proportional to 3,678,060.55, 5,516,868.60 and 1,372,109.62 is: 2,058,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,060.55 : 5,516,868.60 = 1,372,109.62 : x
  2. Step 2: Convert to fraction form
    3,678,060.55/5,516,868.60 = 1,372,109.62/x
  3. Step 3: Cross multiply
    3,678,060.55x = 5,516,868.60 × 1,372,109.62
  4. Step 4: Simplify right side
    3,678,060.55x = 7,569,748,478,335.93
  5. Step 5: Solve for x
    x = 7,569,748,478,335.93/3,678,060.55
  6. Step 6: Final answer
    x = 2,058,081.53

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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.