Home / 2,905,270.80-4,357,906.20-883,498.65

Finding the Fourth Proportional to 2,905,270.80, 4,357,906.20 and 883,498.65

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Solution

The fourth proportional to 2,905,270.80, 4,357,906.20 and 883,498.65 is: 1,325,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,270.80 : 4,357,906.20 = 883,498.65 : x
  2. Step 2: Convert to fraction form
    2,905,270.80/4,357,906.20 = 883,498.65/x
  3. Step 3: Cross multiply
    2,905,270.80x = 4,357,906.20 × 883,498.65
  4. Step 4: Simplify right side
    2,905,270.80x = 3,850,204,244,526.63
  5. Step 5: Solve for x
    x = 3,850,204,244,526.63/2,905,270.80
  6. Step 6: Final answer
    x = 1,325,247.98

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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.