Home / 2,056,562.20-3,085,718.10-991,055.80

Finding the Fourth Proportional to 2,056,562.20, 3,085,718.10 and 991,055.80

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Solution

The fourth proportional to 2,056,562.20, 3,085,718.10 and 991,055.80 is: 1,487,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,562.20 : 3,085,718.10 = 991,055.80 : x
  2. Step 2: Convert to fraction form
    2,056,562.20/3,085,718.10 = 991,055.80/x
  3. Step 3: Cross multiply
    2,056,562.20x = 3,085,718.10 × 991,055.80
  4. Step 4: Simplify right side
    2,056,562.20x = 3,058,118,820,169.98
  5. Step 5: Solve for x
    x = 3,058,118,820,169.98/2,056,562.20
  6. Step 6: Final answer
    x = 1,487,005.27

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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.