Home / 2,485,042.86-3,722,100.36-2,053,689.90

Finding the Fourth Proportional to 2,485,042.86, 3,722,100.36 and 2,053,689.90

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Solution

The fourth proportional to 2,485,042.86, 3,722,100.36 and 2,053,689.90 is: 3,076,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,042.86 : 3,722,100.36 = 2,053,689.90 : x
  2. Step 2: Convert to fraction form
    2,485,042.86/3,722,100.36 = 2,053,689.90/x
  3. Step 3: Cross multiply
    2,485,042.86x = 3,722,100.36 × 2,053,689.90
  4. Step 4: Simplify right side
    2,485,042.86x = 7,644,039,916,118.36
  5. Step 5: Solve for x
    x = 7,644,039,916,118.36/2,485,042.86
  6. Step 6: Final answer
    x = 3,076,019.35

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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.