Home / 2,566,479.93-3,541,371.60-1,420,557.54

Finding the Fourth Proportional to 2,566,479.93, 3,541,371.60 and 1,420,557.54

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Solution

The fourth proportional to 2,566,479.93, 3,541,371.60 and 1,420,557.54 is: 1,960,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,479.93 : 3,541,371.60 = 1,420,557.54 : x
  2. Step 2: Convert to fraction form
    2,566,479.93/3,541,371.60 = 1,420,557.54/x
  3. Step 3: Cross multiply
    2,566,479.93x = 3,541,371.60 × 1,420,557.54
  4. Step 4: Simplify right side
    2,566,479.93x = 5,030,722,128,321.86
  5. Step 5: Solve for x
    x = 5,030,722,128,321.86/2,566,479.93
  6. Step 6: Final answer
    x = 1,960,164.22

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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.