Home / 4,949,821.80-7,418,827.80-4,442,000.40

Finding the Fourth Proportional to 4,949,821.80, 7,418,827.80 and 4,442,000.40

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Solution

The fourth proportional to 4,949,821.80, 7,418,827.80 and 4,442,000.40 is: 6,657,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,821.80 : 7,418,827.80 = 4,442,000.40 : x
  2. Step 2: Convert to fraction form
    4,949,821.80/7,418,827.80 = 4,442,000.40/x
  3. Step 3: Cross multiply
    4,949,821.80x = 7,418,827.80 × 4,442,000.40
  4. Step 4: Simplify right side
    4,949,821.80x = 32,954,436,055,131.12
  5. Step 5: Solve for x
    x = 32,954,436,055,131.12/4,949,821.80
  6. Step 6: Final answer
    x = 6,657,701.51

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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.