Home / 2,439,765.40-3,657,023.70-922,862.20

Finding the Fourth Proportional to 2,439,765.40, 3,657,023.70 and 922,862.20

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Solution

The fourth proportional to 2,439,765.40, 3,657,023.70 and 922,862.20 is: 1,383,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,765.40 : 3,657,023.70 = 922,862.20 : x
  2. Step 2: Convert to fraction form
    2,439,765.40/3,657,023.70 = 922,862.20/x
  3. Step 3: Cross multiply
    2,439,765.40x = 3,657,023.70 × 922,862.20
  4. Step 4: Simplify right side
    2,439,765.40x = 3,374,928,937,234.14
  5. Step 5: Solve for x
    x = 3,374,928,937,234.14/2,439,765.40
  6. Step 6: Final answer
    x = 1,383,300.60

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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.