Home / 3,598,475.10-5,397,712.65-939,083.10

Finding the Fourth Proportional to 3,598,475.10, 5,397,712.65 and 939,083.10

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Solution

The fourth proportional to 3,598,475.10, 5,397,712.65 and 939,083.10 is: 1,408,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,475.10 : 5,397,712.65 = 939,083.10 : x
  2. Step 2: Convert to fraction form
    3,598,475.10/5,397,712.65 = 939,083.10/x
  3. Step 3: Cross multiply
    3,598,475.10x = 5,397,712.65 × 939,083.10
  4. Step 4: Simplify right side
    3,598,475.10x = 5,068,900,728,271.22
  5. Step 5: Solve for x
    x = 5,068,900,728,271.22/3,598,475.10
  6. Step 6: Final answer
    x = 1,408,624.65

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Double scale
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Similar ratio
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1.5x scale

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.