Home / 3,649,944.10-5,474,916.15-990,552.10

Finding the Fourth Proportional to 3,649,944.10, 5,474,916.15 and 990,552.10

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Solution

The fourth proportional to 3,649,944.10, 5,474,916.15 and 990,552.10 is: 1,485,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,944.10 : 5,474,916.15 = 990,552.10 : x
  2. Step 2: Convert to fraction form
    3,649,944.10/5,474,916.15 = 990,552.10/x
  3. Step 3: Cross multiply
    3,649,944.10x = 5,474,916.15 × 990,552.10
  4. Step 4: Simplify right side
    3,649,944.10x = 5,423,189,689,706.42
  5. Step 5: Solve for x
    x = 5,423,189,689,706.42/3,649,944.10
  6. Step 6: Final answer
    x = 1,485,828.15

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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.