Home / 3,413,451.31-5,120,924.63-1,283,535.42

Finding the Fourth Proportional to 3,413,451.31, 5,120,924.63 and 1,283,535.42

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Solution

The fourth proportional to 3,413,451.31, 5,120,924.63 and 1,283,535.42 is: 1,925,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,451.31 : 5,120,924.63 = 1,283,535.42 : x
  2. Step 2: Convert to fraction form
    3,413,451.31/5,120,924.63 = 1,283,535.42/x
  3. Step 3: Cross multiply
    3,413,451.31x = 5,120,924.63 × 1,283,535.42
  4. Step 4: Simplify right side
    3,413,451.31x = 6,572,888,120,134.25
  5. Step 5: Solve for x
    x = 6,572,888,120,134.25/3,413,451.31
  6. Step 6: Final answer
    x = 1,925,584.26

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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.