Home / 3,327,971.60-4,991,972.01-1,053,507.15

Finding the Fourth Proportional to 3,327,971.60, 4,991,972.01 and 1,053,507.15

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Solution

The fourth proportional to 3,327,971.60, 4,991,972.01 and 1,053,507.15 is: 1,580,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,971.60 : 4,991,972.01 = 1,053,507.15 : x
  2. Step 2: Convert to fraction form
    3,327,971.60/4,991,972.01 = 1,053,507.15/x
  3. Step 3: Cross multiply
    3,327,971.60x = 4,991,972.01 × 1,053,507.15
  4. Step 4: Simplify right side
    3,327,971.60x = 5,259,078,201,184.22
  5. Step 5: Solve for x
    x = 5,259,078,201,184.22/3,327,971.60
  6. Step 6: Final answer
    x = 1,580,265.35

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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.