Home / 3,551,453.01-5,327,228.72-1,155,310.20

Finding the Fourth Proportional to 3,551,453.01, 5,327,228.72 and 1,155,310.20

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Solution

The fourth proportional to 3,551,453.01, 5,327,228.72 and 1,155,310.20 is: 1,732,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,453.01 : 5,327,228.72 = 1,155,310.20 : x
  2. Step 2: Convert to fraction form
    3,551,453.01/5,327,228.72 = 1,155,310.20/x
  3. Step 3: Cross multiply
    3,551,453.01x = 5,327,228.72 × 1,155,310.20
  4. Step 4: Simplify right side
    3,551,453.01x = 6,154,601,680,837.22
  5. Step 5: Solve for x
    x = 6,154,601,680,837.22/3,551,453.01
  6. Step 6: Final answer
    x = 1,732,981.31

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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.