Home / 2,721,137.60-4,080,652.32-923,718.08

Finding the Fourth Proportional to 2,721,137.60, 4,080,652.32 and 923,718.08

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Solution

The fourth proportional to 2,721,137.60, 4,080,652.32 and 923,718.08 is: 1,385,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,137.60 : 4,080,652.32 = 923,718.08 : x
  2. Step 2: Convert to fraction form
    2,721,137.60/4,080,652.32 = 923,718.08/x
  3. Step 3: Cross multiply
    2,721,137.60x = 4,080,652.32 × 923,718.08
  4. Step 4: Simplify right side
    2,721,137.60x = 3,769,372,326,177.95
  5. Step 5: Solve for x
    x = 3,769,372,326,177.95/2,721,137.60
  6. Step 6: Final answer
    x = 1,385,219.30

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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.