Home / 2,317,423.06-3,198,373.40-1,285,160.42

Finding the Fourth Proportional to 2,317,423.06, 3,198,373.40 and 1,285,160.42

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Solution

The fourth proportional to 2,317,423.06, 3,198,373.40 and 1,285,160.42 is: 1,773,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,423.06 : 3,198,373.40 = 1,285,160.42 : x
  2. Step 2: Convert to fraction form
    2,317,423.06/3,198,373.40 = 1,285,160.42/x
  3. Step 3: Cross multiply
    2,317,423.06x = 3,198,373.40 × 1,285,160.42
  4. Step 4: Simplify right side
    2,317,423.06x = 4,110,422,902,060.83
  5. Step 5: Solve for x
    x = 4,110,422,902,060.83/2,317,423.06
  6. Step 6: Final answer
    x = 1,773,704.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.