Home / 3,525,123.57-5,287,703.60-1,604,691.75

Finding the Fourth Proportional to 3,525,123.57, 5,287,703.60 and 1,604,691.75

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Solution

The fourth proportional to 3,525,123.57, 5,287,703.60 and 1,604,691.75 is: 2,407,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,123.57 : 5,287,703.60 = 1,604,691.75 : x
  2. Step 2: Convert to fraction form
    3,525,123.57/5,287,703.60 = 1,604,691.75/x
  3. Step 3: Cross multiply
    3,525,123.57x = 5,287,703.60 × 1,604,691.75
  4. Step 4: Simplify right side
    3,525,123.57x = 8,485,134,343,365.30
  5. Step 5: Solve for x
    x = 8,485,134,343,365.30/3,525,123.57
  6. Step 6: Final answer
    x = 2,407,045.93

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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.