Home / 3,678,059.55-5,516,867.10-1,372,108.62

Finding the Fourth Proportional to 3,678,059.55, 5,516,867.10 and 1,372,108.62

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Solution

The fourth proportional to 3,678,059.55, 5,516,867.10 and 1,372,108.62 is: 2,058,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,059.55 : 5,516,867.10 = 1,372,108.62 : x
  2. Step 2: Convert to fraction form
    3,678,059.55/5,516,867.10 = 1,372,108.62/x
  3. Step 3: Cross multiply
    3,678,059.55x = 5,516,867.10 × 1,372,108.62
  4. Step 4: Simplify right side
    3,678,059.55x = 7,569,740,903,304.40
  5. Step 5: Solve for x
    x = 7,569,740,903,304.40/3,678,059.55
  6. Step 6: Final answer
    x = 2,058,080.03

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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.