Home / 2,681,817.32-4,023,280.20-884,810.72

Finding the Fourth Proportional to 2,681,817.32, 4,023,280.20 and 884,810.72

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Solution

The fourth proportional to 2,681,817.32, 4,023,280.20 and 884,810.72 is: 1,327,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,817.32 : 4,023,280.20 = 884,810.72 : x
  2. Step 2: Convert to fraction form
    2,681,817.32/4,023,280.20 = 884,810.72/x
  3. Step 3: Cross multiply
    2,681,817.32x = 4,023,280.20 × 884,810.72
  4. Step 4: Simplify right side
    2,681,817.32x = 3,559,841,450,523.74
  5. Step 5: Solve for x
    x = 3,559,841,450,523.74/2,681,817.32
  6. Step 6: Final answer
    x = 1,327,398.93

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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.