Home / 2,007,962.61-3,013,140.39-728,669.84

Finding the Fourth Proportional to 2,007,962.61, 3,013,140.39 and 728,669.84

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Solution

The fourth proportional to 2,007,962.61, 3,013,140.39 and 728,669.84 is: 1,093,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,962.61 : 3,013,140.39 = 728,669.84 : x
  2. Step 2: Convert to fraction form
    2,007,962.61/3,013,140.39 = 728,669.84/x
  3. Step 3: Cross multiply
    2,007,962.61x = 3,013,140.39 × 728,669.84
  4. Step 4: Simplify right side
    2,007,962.61x = 2,195,584,533,434.84
  5. Step 5: Solve for x
    x = 2,195,584,533,434.84/2,007,962.61
  6. Step 6: Final answer
    x = 1,093,438.95

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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.