Home / 3,501,219.40-5,251,829.10-2,187,051.10

Finding the Fourth Proportional to 3,501,219.40, 5,251,829.10 and 2,187,051.10

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Solution

The fourth proportional to 3,501,219.40, 5,251,829.10 and 2,187,051.10 is: 3,280,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,219.40 : 5,251,829.10 = 2,187,051.10 : x
  2. Step 2: Convert to fraction form
    3,501,219.40/5,251,829.10 = 2,187,051.10/x
  3. Step 3: Cross multiply
    3,501,219.40x = 5,251,829.10 × 2,187,051.10
  4. Step 4: Simplify right side
    3,501,219.40x = 11,486,018,610,167.01
  5. Step 5: Solve for x
    x = 11,486,018,610,167.01/3,501,219.40
  6. Step 6: Final answer
    x = 3,280,576.65

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Double scale
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Similar ratio
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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.