Home / 3,108,484-4,662,511.98-1,910,591.20

Finding the Fourth Proportional to 3,108,484, 4,662,511.98 and 1,910,591.20

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Solution

The fourth proportional to 3,108,484, 4,662,511.98 and 1,910,591.20 is: 2,865,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,484 : 4,662,511.98 = 1,910,591.20 : x
  2. Step 2: Convert to fraction form
    3,108,484/4,662,511.98 = 1,910,591.20/x
  3. Step 3: Cross multiply
    3,108,484x = 4,662,511.98 × 1,910,591.20
  4. Step 4: Simplify right side
    3,108,484x = 8,908,154,358,882.58
  5. Step 5: Solve for x
    x = 8,908,154,358,882.58/3,108,484
  6. Step 6: Final answer
    x = 2,865,755.26

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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.