Home / 4,864,791.78-7,298,377.02-3,428,277.30

Finding the Fourth Proportional to 4,864,791.78, 7,298,377.02 and 3,428,277.30

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Solution

The fourth proportional to 4,864,791.78, 7,298,377.02 and 3,428,277.30 is: 5,143,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,791.78 : 7,298,377.02 = 3,428,277.30 : x
  2. Step 2: Convert to fraction form
    4,864,791.78/7,298,377.02 = 3,428,277.30/x
  3. Step 3: Cross multiply
    4,864,791.78x = 7,298,377.02 × 3,428,277.30
  4. Step 4: Simplify right side
    4,864,791.78x = 25,020,860,264,507.64
  5. Step 5: Solve for x
    x = 25,020,860,264,507.64/4,864,791.78
  6. Step 6: Final answer
    x = 5,143,254.10

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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.