Home / 2,204,705.60-3,307,058.40-942,660.80

Finding the Fourth Proportional to 2,204,705.60, 3,307,058.40 and 942,660.80

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Solution

The fourth proportional to 2,204,705.60, 3,307,058.40 and 942,660.80 is: 1,413,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,705.60 : 3,307,058.40 = 942,660.80 : x
  2. Step 2: Convert to fraction form
    2,204,705.60/3,307,058.40 = 942,660.80/x
  3. Step 3: Cross multiply
    2,204,705.60x = 3,307,058.40 × 942,660.80
  4. Step 4: Simplify right side
    2,204,705.60x = 3,117,434,316,990.72
  5. Step 5: Solve for x
    x = 3,117,434,316,990.72/2,204,705.60
  6. Step 6: Final answer
    x = 1,413,991.20

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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.