Home / 3,151,230.30-4,726,845.45-3,081,246.30

Finding the Fourth Proportional to 3,151,230.30, 4,726,845.45 and 3,081,246.30

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Solution

The fourth proportional to 3,151,230.30, 4,726,845.45 and 3,081,246.30 is: 4,621,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,230.30 : 4,726,845.45 = 3,081,246.30 : x
  2. Step 2: Convert to fraction form
    3,151,230.30/4,726,845.45 = 3,081,246.30/x
  3. Step 3: Cross multiply
    3,151,230.30x = 4,726,845.45 × 3,081,246.30
  4. Step 4: Simplify right side
    3,151,230.30x = 14,564,575,053,484.33
  5. Step 5: Solve for x
    x = 14,564,575,053,484.33/3,151,230.30
  6. Step 6: Final answer
    x = 4,621,869.45

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Double scale
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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.