Home / 2,666,902.30-3,998,733.44-1,045,728.81

Finding the Fourth Proportional to 2,666,902.30, 3,998,733.44 and 1,045,728.81

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Solution

The fourth proportional to 2,666,902.30, 3,998,733.44 and 1,045,728.81 is: 1,567,957.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,902.30 : 3,998,733.44 = 1,045,728.81 : x
  2. Step 2: Convert to fraction form
    2,666,902.30/3,998,733.44 = 1,045,728.81/x
  3. Step 3: Cross multiply
    2,666,902.30x = 3,998,733.44 × 1,045,728.81
  4. Step 4: Simplify right side
    2,666,902.30x = 4,181,590,750,414.41
  5. Step 5: Solve for x
    x = 4,181,590,750,414.41/2,666,902.30
  6. Step 6: Final answer
    x = 1,567,957.98

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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.