Home / 2,625,639.88-3,938,109.90-732,222.76

Finding the Fourth Proportional to 2,625,639.88, 3,938,109.90 and 732,222.76

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Solution

The fourth proportional to 2,625,639.88, 3,938,109.90 and 732,222.76 is: 1,098,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,639.88 : 3,938,109.90 = 732,222.76 : x
  2. Step 2: Convert to fraction form
    2,625,639.88/3,938,109.90 = 732,222.76/x
  3. Step 3: Cross multiply
    2,625,639.88x = 3,938,109.90 × 732,222.76
  4. Step 4: Simplify right side
    2,625,639.88x = 2,883,573,700,161.32
  5. Step 5: Solve for x
    x = 2,883,573,700,161.32/2,625,639.88
  6. Step 6: Final answer
    x = 1,098,236.56

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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.