Home / 2,393,618.40-3,303,760.32-1,375,613.28

Finding the Fourth Proportional to 2,393,618.40, 3,303,760.32 and 1,375,613.28

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Solution

The fourth proportional to 2,393,618.40, 3,303,760.32 and 1,375,613.28 is: 1,898,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,618.40 : 3,303,760.32 = 1,375,613.28 : x
  2. Step 2: Convert to fraction form
    2,393,618.40/3,303,760.32 = 1,375,613.28/x
  3. Step 3: Cross multiply
    2,393,618.40x = 3,303,760.32 × 1,375,613.28
  4. Step 4: Simplify right side
    2,393,618.40x = 4,544,696,570,129.05
  5. Step 5: Solve for x
    x = 4,544,696,570,129.05/2,393,618.40
  6. Step 6: Final answer
    x = 1,898,672.14

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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.