Home / 3,114,143.40-4,671,215.10-2,316,981.90

Finding the Fourth Proportional to 3,114,143.40, 4,671,215.10 and 2,316,981.90

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Solution

The fourth proportional to 3,114,143.40, 4,671,215.10 and 2,316,981.90 is: 3,475,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,143.40 : 4,671,215.10 = 2,316,981.90 : x
  2. Step 2: Convert to fraction form
    3,114,143.40/4,671,215.10 = 2,316,981.90/x
  3. Step 3: Cross multiply
    3,114,143.40x = 4,671,215.10 × 2,316,981.90
  4. Step 4: Simplify right side
    3,114,143.40x = 10,823,120,837,706.69
  5. Step 5: Solve for x
    x = 10,823,120,837,706.69/3,114,143.40
  6. Step 6: Final answer
    x = 3,475,472.85

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Similar ratio
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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.