Home / 3,551,445.90-5,327,218.02-1,155,303.06

Finding the Fourth Proportional to 3,551,445.90, 5,327,218.02 and 1,155,303.06

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Solution

The fourth proportional to 3,551,445.90, 5,327,218.02 and 1,155,303.06 is: 1,732,970.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,445.90 : 5,327,218.02 = 1,155,303.06 : x
  2. Step 2: Convert to fraction form
    3,551,445.90/5,327,218.02 = 1,155,303.06/x
  3. Step 3: Cross multiply
    3,551,445.90x = 5,327,218.02 × 1,155,303.06
  4. Step 4: Simplify right side
    3,551,445.90x = 6,154,551,279,793.14
  5. Step 5: Solve for x
    x = 6,154,551,279,793.14/3,551,445.90
  6. Step 6: Final answer
    x = 1,732,970.59

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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.