Home / 3,547,940.76-5,321,835.78-1,151,781.96

Finding the Fourth Proportional to 3,547,940.76, 5,321,835.78 and 1,151,781.96

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Solution

The fourth proportional to 3,547,940.76, 5,321,835.78 and 1,151,781.96 is: 1,727,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,940.76 : 5,321,835.78 = 1,151,781.96 : x
  2. Step 2: Convert to fraction form
    3,547,940.76/5,321,835.78 = 1,151,781.96/x
  3. Step 3: Cross multiply
    3,547,940.76x = 5,321,835.78 × 1,151,781.96
  4. Step 4: Simplify right side
    3,547,940.76x = 6,129,594,445,486.53
  5. Step 5: Solve for x
    x = 6,129,594,445,486.53/3,547,940.76
  6. Step 6: Final answer
    x = 1,727,648.48

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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.