Home / 3,711,058.20-5,565,809.70-1,819,157.40

Finding the Fourth Proportional to 3,711,058.20, 5,565,809.70 and 1,819,157.40

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Solution

The fourth proportional to 3,711,058.20, 5,565,809.70 and 1,819,157.40 is: 2,728,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,058.20 : 5,565,809.70 = 1,819,157.40 : x
  2. Step 2: Convert to fraction form
    3,711,058.20/5,565,809.70 = 1,819,157.40/x
  3. Step 3: Cross multiply
    3,711,058.20x = 5,565,809.70 × 1,819,157.40
  4. Step 4: Simplify right side
    3,711,058.20x = 10,125,083,902,746.78
  5. Step 5: Solve for x
    x = 10,125,083,902,746.78/3,711,058.20
  6. Step 6: Final answer
    x = 2,728,354.92

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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.