Home / 3,323,418.60-4,985,127.90-2,057,140.20

Finding the Fourth Proportional to 3,323,418.60, 4,985,127.90 and 2,057,140.20

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Solution

The fourth proportional to 3,323,418.60, 4,985,127.90 and 2,057,140.20 is: 3,085,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,418.60 : 4,985,127.90 = 2,057,140.20 : x
  2. Step 2: Convert to fraction form
    3,323,418.60/4,985,127.90 = 2,057,140.20/x
  3. Step 3: Cross multiply
    3,323,418.60x = 4,985,127.90 × 2,057,140.20
  4. Step 4: Simplify right side
    3,323,418.60x = 10,255,107,005,231.58
  5. Step 5: Solve for x
    x = 10,255,107,005,231.58/3,323,418.60
  6. Step 6: Final answer
    x = 3,085,710.30

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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.