Home / 4,962,691.80-7,444,037.70-1,369,013.40

Finding the Fourth Proportional to 4,962,691.80, 7,444,037.70 and 1,369,013.40

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Solution

The fourth proportional to 4,962,691.80, 7,444,037.70 and 1,369,013.40 is: 2,053,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,691.80 : 7,444,037.70 = 1,369,013.40 : x
  2. Step 2: Convert to fraction form
    4,962,691.80/7,444,037.70 = 1,369,013.40/x
  3. Step 3: Cross multiply
    4,962,691.80x = 7,444,037.70 × 1,369,013.40
  4. Step 4: Simplify right side
    4,962,691.80x = 10,190,987,361,405.18
  5. Step 5: Solve for x
    x = 10,190,987,361,405.18/4,962,691.80
  6. Step 6: Final answer
    x = 2,053,520.10

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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.