Home / 3,931,960.55-5,423,310.36-2,624,553.41

Finding the Fourth Proportional to 3,931,960.55, 5,423,310.36 and 2,624,553.41

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Solution

The fourth proportional to 3,931,960.55, 5,423,310.36 and 2,624,553.41 is: 3,620,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,960.55 : 5,423,310.36 = 2,624,553.41 : x
  2. Step 2: Convert to fraction form
    3,931,960.55/5,423,310.36 = 2,624,553.41/x
  3. Step 3: Cross multiply
    3,931,960.55x = 5,423,310.36 × 2,624,553.41
  4. Step 4: Simplify right side
    3,931,960.55x = 14,233,767,671,709.78
  5. Step 5: Solve for x
    x = 14,233,767,671,709.78/3,931,960.55
  6. Step 6: Final answer
    x = 3,620,017.93

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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.