Home / 4,351,778.69-6,005,483.37-2,721,140.55

Finding the Fourth Proportional to 4,351,778.69, 6,005,483.37 and 2,721,140.55

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Solution

The fourth proportional to 4,351,778.69, 6,005,483.37 and 2,721,140.55 is: 3,755,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,778.69 : 6,005,483.37 = 2,721,140.55 : x
  2. Step 2: Convert to fraction form
    4,351,778.69/6,005,483.37 = 2,721,140.55/x
  3. Step 3: Cross multiply
    4,351,778.69x = 6,005,483.37 × 2,721,140.55
  4. Step 4: Simplify right side
    4,351,778.69x = 16,341,764,337,347.47
  5. Step 5: Solve for x
    x = 16,341,764,337,347.47/4,351,778.69
  6. Step 6: Final answer
    x = 3,755,191.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.