Home / 2,218,059.20-3,327,088.80-722,302.40

Finding the Fourth Proportional to 2,218,059.20, 3,327,088.80 and 722,302.40

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Solution

The fourth proportional to 2,218,059.20, 3,327,088.80 and 722,302.40 is: 1,083,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,059.20 : 3,327,088.80 = 722,302.40 : x
  2. Step 2: Convert to fraction form
    2,218,059.20/3,327,088.80 = 722,302.40/x
  3. Step 3: Cross multiply
    2,218,059.20x = 3,327,088.80 × 722,302.40
  4. Step 4: Simplify right side
    2,218,059.20x = 2,403,164,225,253.12
  5. Step 5: Solve for x
    x = 2,403,164,225,253.12/2,218,059.20
  6. Step 6: Final answer
    x = 1,083,453.60

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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.