Home / 2,979,244.80-4,463,618.40-2,443,867.20

Finding the Fourth Proportional to 2,979,244.80, 4,463,618.40 and 2,443,867.20

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Solution

The fourth proportional to 2,979,244.80, 4,463,618.40 and 2,443,867.20 is: 3,661,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,244.80 : 4,463,618.40 = 2,443,867.20 : x
  2. Step 2: Convert to fraction form
    2,979,244.80/4,463,618.40 = 2,443,867.20/x
  3. Step 3: Cross multiply
    2,979,244.80x = 4,463,618.40 × 2,443,867.20
  4. Step 4: Simplify right side
    2,979,244.80x = 10,908,490,601,076.48
  5. Step 5: Solve for x
    x = 10,908,490,601,076.48/2,979,244.80
  6. Step 6: Final answer
    x = 3,661,495.22

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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.