Home / 4,820,777.31-6,652,654.43-2,645,356.86

Finding the Fourth Proportional to 4,820,777.31, 6,652,654.43 and 2,645,356.86

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Solution

The fourth proportional to 4,820,777.31, 6,652,654.43 and 2,645,356.86 is: 3,650,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,777.31 : 6,652,654.43 = 2,645,356.86 : x
  2. Step 2: Convert to fraction form
    4,820,777.31/6,652,654.43 = 2,645,356.86/x
  3. Step 3: Cross multiply
    4,820,777.31x = 6,652,654.43 × 2,645,356.86
  4. Step 4: Simplify right side
    4,820,777.31x = 17,598,644,987,119.83
  5. Step 5: Solve for x
    x = 17,598,644,987,119.83/4,820,777.31
  6. Step 6: Final answer
    x = 3,650,582.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.