Home / 3,525,122.57-5,287,702.10-1,604,690.75

Finding the Fourth Proportional to 3,525,122.57, 5,287,702.10 and 1,604,690.75

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Solution

The fourth proportional to 3,525,122.57, 5,287,702.10 and 1,604,690.75 is: 2,407,044.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,122.57 : 5,287,702.10 = 1,604,690.75 : x
  2. Step 2: Convert to fraction form
    3,525,122.57/5,287,702.10 = 1,604,690.75/x
  3. Step 3: Cross multiply
    3,525,122.57x = 5,287,702.10 × 1,604,690.75
  4. Step 4: Simplify right side
    3,525,122.57x = 8,485,126,626,198.79
  5. Step 5: Solve for x
    x = 8,485,126,626,198.79/3,525,122.57
  6. Step 6: Final answer
    x = 2,407,044.42

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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.