Home / 3,657,122.55-5,486,044.59-1,260,651.69

Finding the Fourth Proportional to 3,657,122.55, 5,486,044.59 and 1,260,651.69

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Solution

The fourth proportional to 3,657,122.55, 5,486,044.59 and 1,260,651.69 is: 1,891,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,122.55 : 5,486,044.59 = 1,260,651.69 : x
  2. Step 2: Convert to fraction form
    3,657,122.55/5,486,044.59 = 1,260,651.69/x
  3. Step 3: Cross multiply
    3,657,122.55x = 5,486,044.59 × 1,260,651.69
  4. Step 4: Simplify right side
    3,657,122.55x = 6,915,991,383,798.86
  5. Step 5: Solve for x
    x = 6,915,991,383,798.86/3,657,122.55
  6. Step 6: Final answer
    x = 1,891,101.89

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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.