Home / 2,436,734.06-3,655,222.05-639,622.70

Finding the Fourth Proportional to 2,436,734.06, 3,655,222.05 and 639,622.70

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Solution

The fourth proportional to 2,436,734.06, 3,655,222.05 and 639,622.70 is: 959,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,734.06 : 3,655,222.05 = 639,622.70 : x
  2. Step 2: Convert to fraction form
    2,436,734.06/3,655,222.05 = 639,622.70/x
  3. Step 3: Cross multiply
    2,436,734.06x = 3,655,222.05 × 639,622.70
  4. Step 4: Simplify right side
    2,436,734.06x = 2,337,962,996,720.53
  5. Step 5: Solve for x
    x = 2,337,962,996,720.53/2,436,734.06
  6. Step 6: Final answer
    x = 959,465.80

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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.