Home / 2,842,531.20-4,263,602.40-923,414.40

Finding the Fourth Proportional to 2,842,531.20, 4,263,602.40 and 923,414.40

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Solution

The fourth proportional to 2,842,531.20, 4,263,602.40 and 923,414.40 is: 1,385,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,531.20 : 4,263,602.40 = 923,414.40 : x
  2. Step 2: Convert to fraction form
    2,842,531.20/4,263,602.40 = 923,414.40/x
  3. Step 3: Cross multiply
    2,842,531.20x = 4,263,602.40 × 923,414.40
  4. Step 4: Simplify right side
    2,842,531.20x = 3,937,071,852,034.56
  5. Step 5: Solve for x
    x = 3,937,071,852,034.56/2,842,531.20
  6. Step 6: Final answer
    x = 1,385,058.45

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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.