Home / 3,400,666.60-5,100,999.90-2,957,799.10

Finding the Fourth Proportional to 3,400,666.60, 5,100,999.90 and 2,957,799.10

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Solution

The fourth proportional to 3,400,666.60, 5,100,999.90 and 2,957,799.10 is: 4,436,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,666.60 : 5,100,999.90 = 2,957,799.10 : x
  2. Step 2: Convert to fraction form
    3,400,666.60/5,100,999.90 = 2,957,799.10/x
  3. Step 3: Cross multiply
    3,400,666.60x = 5,100,999.90 × 2,957,799.10
  4. Step 4: Simplify right side
    3,400,666.60x = 15,087,732,913,320.09
  5. Step 5: Solve for x
    x = 15,087,732,913,320.09/3,400,666.60
  6. Step 6: Final answer
    x = 4,436,698.65

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Similar ratio
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1.5x scale

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.