Home / 4,199,990.40-6,299,985.60-2,597,356.80

Finding the Fourth Proportional to 4,199,990.40, 6,299,985.60 and 2,597,356.80

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Solution

The fourth proportional to 4,199,990.40, 6,299,985.60 and 2,597,356.80 is: 3,896,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,990.40 : 6,299,985.60 = 2,597,356.80 : x
  2. Step 2: Convert to fraction form
    4,199,990.40/6,299,985.60 = 2,597,356.80/x
  3. Step 3: Cross multiply
    4,199,990.40x = 6,299,985.60 × 2,597,356.80
  4. Step 4: Simplify right side
    4,199,990.40x = 16,363,310,438,062.08
  5. Step 5: Solve for x
    x = 16,363,310,438,062.08/4,199,990.40
  6. Step 6: Final answer
    x = 3,896,035.20

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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.