Home / 3,700,824.84-5,107,173.66-2,172,957.48

Finding the Fourth Proportional to 3,700,824.84, 5,107,173.66 and 2,172,957.48

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Solution

The fourth proportional to 3,700,824.84, 5,107,173.66 and 2,172,957.48 is: 2,998,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,824.84 : 5,107,173.66 = 2,172,957.48 : x
  2. Step 2: Convert to fraction form
    3,700,824.84/5,107,173.66 = 2,172,957.48/x
  3. Step 3: Cross multiply
    3,700,824.84x = 5,107,173.66 × 2,172,957.48
  4. Step 4: Simplify right side
    3,700,824.84x = 11,097,671,206,155.98
  5. Step 5: Solve for x
    x = 11,097,671,206,155.98/3,700,824.84
  6. Step 6: Final answer
    x = 2,998,702.10

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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.