Home / 2,969,152.60-4,456,353.30-2,543,999.80

Finding the Fourth Proportional to 2,969,152.60, 4,456,353.30 and 2,543,999.80

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Solution

The fourth proportional to 2,969,152.60, 4,456,353.30 and 2,543,999.80 is: 3,818,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,152.60 : 4,456,353.30 = 2,543,999.80 : x
  2. Step 2: Convert to fraction form
    2,969,152.60/4,456,353.30 = 2,543,999.80/x
  3. Step 3: Cross multiply
    2,969,152.60x = 4,456,353.30 × 2,543,999.80
  4. Step 4: Simplify right side
    2,969,152.60x = 11,336,961,903,929.34
  5. Step 5: Solve for x
    x = 11,336,961,903,929.34/2,969,152.60
  6. Step 6: Final answer
    x = 3,818,248.31

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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.