Home / 5,176,288.80-7,758,601.20-2,481,904.80

Finding the Fourth Proportional to 5,176,288.80, 7,758,601.20 and 2,481,904.80

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Solution

The fourth proportional to 5,176,288.80, 7,758,601.20 and 2,481,904.80 is: 3,720,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,288.80 : 7,758,601.20 = 2,481,904.80 : x
  2. Step 2: Convert to fraction form
    5,176,288.80/7,758,601.20 = 2,481,904.80/x
  3. Step 3: Cross multiply
    5,176,288.80x = 7,758,601.20 × 2,481,904.80
  4. Step 4: Simplify right side
    5,176,288.80x = 19,256,109,559,565.76
  5. Step 5: Solve for x
    x = 19,256,109,559,565.76/5,176,288.80
  6. Step 6: Final answer
    x = 3,720,060.90

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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.