Home / 3,551,442.90-5,327,213.52-1,155,300.06

Finding the Fourth Proportional to 3,551,442.90, 5,327,213.52 and 1,155,300.06

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Solution

The fourth proportional to 3,551,442.90, 5,327,213.52 and 1,155,300.06 is: 1,732,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,442.90 : 5,327,213.52 = 1,155,300.06 : x
  2. Step 2: Convert to fraction form
    3,551,442.90/5,327,213.52 = 1,155,300.06/x
  3. Step 3: Cross multiply
    3,551,442.90x = 5,327,213.52 × 1,155,300.06
  4. Step 4: Simplify right side
    3,551,442.90x = 6,154,530,099,288.81
  5. Step 5: Solve for x
    x = 6,154,530,099,288.81/3,551,442.90
  6. Step 6: Final answer
    x = 1,732,966.09

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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.