Home / 4,876,336.28-7,284,848.55-3,156,468.55

Finding the Fourth Proportional to 4,876,336.28, 7,284,848.55 and 3,156,468.55

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Solution

The fourth proportional to 4,876,336.28, 7,284,848.55 and 3,156,468.55 is: 4,715,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,336.28 : 7,284,848.55 = 3,156,468.55 : x
  2. Step 2: Convert to fraction form
    4,876,336.28/7,284,848.55 = 3,156,468.55/x
  3. Step 3: Cross multiply
    4,876,336.28x = 7,284,848.55 × 3,156,468.55
  4. Step 4: Simplify right side
    4,876,336.28x = 22,994,395,327,294.36
  5. Step 5: Solve for x
    x = 22,994,395,327,294.36/4,876,336.28
  6. Step 6: Final answer
    x = 4,715,506.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.