Home / 2,900,828.30-4,351,242.44-1,103,296.55

Finding the Fourth Proportional to 2,900,828.30, 4,351,242.44 and 1,103,296.55

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Solution

The fourth proportional to 2,900,828.30, 4,351,242.44 and 1,103,296.55 is: 1,654,944.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,828.30 : 4,351,242.44 = 1,103,296.55 : x
  2. Step 2: Convert to fraction form
    2,900,828.30/4,351,242.44 = 1,103,296.55/x
  3. Step 3: Cross multiply
    2,900,828.30x = 4,351,242.44 × 1,103,296.55
  4. Step 4: Simplify right side
    2,900,828.30x = 4,800,710,753,267.61
  5. Step 5: Solve for x
    x = 4,800,710,753,267.61/2,900,828.30
  6. Step 6: Final answer
    x = 1,654,944.82

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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.