Home / 2,085,357.80-3,125,703.90-887,076.20

Finding the Fourth Proportional to 2,085,357.80, 3,125,703.90 and 887,076.20

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Solution

The fourth proportional to 2,085,357.80, 3,125,703.90 and 887,076.20 is: 1,329,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,357.80 : 3,125,703.90 = 887,076.20 : x
  2. Step 2: Convert to fraction form
    2,085,357.80/3,125,703.90 = 887,076.20/x
  3. Step 3: Cross multiply
    2,085,357.80x = 3,125,703.90 × 887,076.20
  4. Step 4: Simplify right side
    2,085,357.80x = 2,772,737,537,937.18
  5. Step 5: Solve for x
    x = 2,772,737,537,937.18/2,085,357.80
  6. Step 6: Final answer
    x = 1,329,621.97

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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.