Home / 2,528,753.72-3,789,135.65-2,053,115.24

Finding the Fourth Proportional to 2,528,753.72, 3,789,135.65 and 2,053,115.24

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Solution

The fourth proportional to 2,528,753.72, 3,789,135.65 and 2,053,115.24 is: 3,076,429.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,753.72 : 3,789,135.65 = 2,053,115.24 : x
  2. Step 2: Convert to fraction form
    2,528,753.72/3,789,135.65 = 2,053,115.24/x
  3. Step 3: Cross multiply
    2,528,753.72x = 3,789,135.65 × 2,053,115.24
  4. Step 4: Simplify right side
    2,528,753.72x = 7,779,532,120,231.05
  5. Step 5: Solve for x
    x = 7,779,532,120,231.05/2,528,753.72
  6. Step 6: Final answer
    x = 3,076,429.34

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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.