Home / 4,887,209.55-7,331,164.91-1,292,933.82

Finding the Fourth Proportional to 4,887,209.55, 7,331,164.91 and 1,292,933.82

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Solution

The fourth proportional to 4,887,209.55, 7,331,164.91 and 1,292,933.82 is: 1,939,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,209.55 : 7,331,164.91 = 1,292,933.82 : x
  2. Step 2: Convert to fraction form
    4,887,209.55/7,331,164.91 = 1,292,933.82/x
  3. Step 3: Cross multiply
    4,887,209.55x = 7,331,164.91 × 1,292,933.82
  4. Step 4: Simplify right side
    4,887,209.55x = 9,478,711,045,671.59
  5. Step 5: Solve for x
    x = 9,478,711,045,671.59/4,887,209.55
  6. Step 6: Final answer
    x = 1,939,493.48

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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.