Home / 2,146,177.80-3,219,266.70-726,280.20

Finding the Fourth Proportional to 2,146,177.80, 3,219,266.70 and 726,280.20

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Solution

The fourth proportional to 2,146,177.80, 3,219,266.70 and 726,280.20 is: 1,089,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,177.80 : 3,219,266.70 = 726,280.20 : x
  2. Step 2: Convert to fraction form
    2,146,177.80/3,219,266.70 = 726,280.20/x
  3. Step 3: Cross multiply
    2,146,177.80x = 3,219,266.70 × 726,280.20
  4. Step 4: Simplify right side
    2,146,177.80x = 2,338,089,662,729.34
  5. Step 5: Solve for x
    x = 2,338,089,662,729.34/2,146,177.80
  6. Step 6: Final answer
    x = 1,089,420.30

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Similar ratio
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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.