Home / 2,084,803.80-3,125,456.10-1,087,531.80

Finding the Fourth Proportional to 2,084,803.80, 3,125,456.10 and 1,087,531.80

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Solution

The fourth proportional to 2,084,803.80, 3,125,456.10 and 1,087,531.80 is: 1,630,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,803.80 : 3,125,456.10 = 1,087,531.80 : x
  2. Step 2: Convert to fraction form
    2,084,803.80/3,125,456.10 = 1,087,531.80/x
  3. Step 3: Cross multiply
    2,084,803.80x = 3,125,456.10 × 1,087,531.80
  4. Step 4: Simplify right side
    2,084,803.80x = 3,399,032,898,253.98
  5. Step 5: Solve for x
    x = 3,399,032,898,253.98/2,084,803.80
  6. Step 6: Final answer
    x = 1,630,385.03

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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.