Home / 2,712,277.80-3,744,934.02-2,376,354.60

Finding the Fourth Proportional to 2,712,277.80, 3,744,934.02 and 2,376,354.60

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Solution

The fourth proportional to 2,712,277.80, 3,744,934.02 and 2,376,354.60 is: 3,281,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,277.80 : 3,744,934.02 = 2,376,354.60 : x
  2. Step 2: Convert to fraction form
    2,712,277.80/3,744,934.02 = 2,376,354.60/x
  3. Step 3: Cross multiply
    2,712,277.80x = 3,744,934.02 × 2,376,354.60
  4. Step 4: Simplify right side
    2,712,277.80x = 8,899,291,185,123.49
  5. Step 5: Solve for x
    x = 8,899,291,185,123.49/2,712,277.80
  6. Step 6: Final answer
    x = 3,281,113.46

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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.