Home / 2,187,008.10-3,280,512.15-2,013,797.70

Finding the Fourth Proportional to 2,187,008.10, 3,280,512.15 and 2,013,797.70

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Solution

The fourth proportional to 2,187,008.10, 3,280,512.15 and 2,013,797.70 is: 3,020,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,008.10 : 3,280,512.15 = 2,013,797.70 : x
  2. Step 2: Convert to fraction form
    2,187,008.10/3,280,512.15 = 2,013,797.70/x
  3. Step 3: Cross multiply
    2,187,008.10x = 3,280,512.15 × 2,013,797.70
  4. Step 4: Simplify right side
    2,187,008.10x = 6,606,287,822,492.06
  5. Step 5: Solve for x
    x = 6,606,287,822,492.06/2,187,008.10
  6. Step 6: Final answer
    x = 3,020,696.55

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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.