Home / 2,439,993.90-3,657,366.45-923,090.70

Finding the Fourth Proportional to 2,439,993.90, 3,657,366.45 and 923,090.70

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Solution

The fourth proportional to 2,439,993.90, 3,657,366.45 and 923,090.70 is: 1,383,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,993.90 : 3,657,366.45 = 923,090.70 : x
  2. Step 2: Convert to fraction form
    2,439,993.90/3,657,366.45 = 923,090.70/x
  3. Step 3: Cross multiply
    2,439,993.90x = 3,657,366.45 × 923,090.70
  4. Step 4: Simplify right side
    2,439,993.90x = 3,376,080,956,487.02
  5. Step 5: Solve for x
    x = 3,376,080,956,487.02/2,439,993.90
  6. Step 6: Final answer
    x = 1,383,643.20

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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.