Home / 3,385,781.02-5,078,837.60-1,363,751.90

Finding the Fourth Proportional to 3,385,781.02, 5,078,837.60 and 1,363,751.90

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Solution

The fourth proportional to 3,385,781.02, 5,078,837.60 and 1,363,751.90 is: 2,045,694.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,781.02 : 5,078,837.60 = 1,363,751.90 : x
  2. Step 2: Convert to fraction form
    3,385,781.02/5,078,837.60 = 1,363,751.90/x
  3. Step 3: Cross multiply
    3,385,781.02x = 5,078,837.60 × 1,363,751.90
  4. Step 4: Simplify right side
    3,385,781.02x = 6,926,274,404,806.63
  5. Step 5: Solve for x
    x = 6,926,274,404,806.63/3,385,781.02
  6. Step 6: Final answer
    x = 2,045,694.74

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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.