Home / 2,303,296.50-3,178,540.20-1,270,868.55

Finding the Fourth Proportional to 2,303,296.50, 3,178,540.20 and 1,270,868.55

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Solution

The fourth proportional to 2,303,296.50, 3,178,540.20 and 1,270,868.55 is: 1,753,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,296.50 : 3,178,540.20 = 1,270,868.55 : x
  2. Step 2: Convert to fraction form
    2,303,296.50/3,178,540.20 = 1,270,868.55/x
  3. Step 3: Cross multiply
    2,303,296.50x = 3,178,540.20 × 1,270,868.55
  4. Step 4: Simplify right side
    2,303,296.50x = 4,039,506,775,090.71
  5. Step 5: Solve for x
    x = 4,039,506,775,090.71/2,303,296.50
  6. Step 6: Final answer
    x = 1,753,793.65

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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.