Home / 5,109,484.68-7,050,766.77-2,932,495.47

Finding the Fourth Proportional to 5,109,484.68, 7,050,766.77 and 2,932,495.47

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Solution

The fourth proportional to 5,109,484.68, 7,050,766.77 and 2,932,495.47 is: 4,046,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,484.68 : 7,050,766.77 = 2,932,495.47 : x
  2. Step 2: Convert to fraction form
    5,109,484.68/7,050,766.77 = 2,932,495.47/x
  3. Step 3: Cross multiply
    5,109,484.68x = 7,050,766.77 × 2,932,495.47
  4. Step 4: Simplify right side
    5,109,484.68x = 20,676,341,613,051.53
  5. Step 5: Solve for x
    x = 20,676,341,613,051.53/5,109,484.68
  6. Step 6: Final answer
    x = 4,046,658.89

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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.