Home / 4,914,671.28-6,782,061.38-2,849,774.00

Finding the Fourth Proportional to 4,914,671.28, 6,782,061.38 and 2,849,774.00

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Solution

The fourth proportional to 4,914,671.28, 6,782,061.38 and 2,849,774.00 is: 3,932,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,671.28 : 6,782,061.38 = 2,849,774.00 : x
  2. Step 2: Convert to fraction form
    4,914,671.28/6,782,061.38 = 2,849,774.00/x
  3. Step 3: Cross multiply
    4,914,671.28x = 6,782,061.38 × 2,849,774.00
  4. Step 4: Simplify right side
    4,914,671.28x = 19,327,342,138,968.95
  5. Step 5: Solve for x
    x = 19,327,342,138,968.95/4,914,671.28
  6. Step 6: Final answer
    x = 3,932,580.85

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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.