Home / 2,575,545.28-3,554,074.58-1,429,535.41

Finding the Fourth Proportional to 2,575,545.28, 3,554,074.58 and 1,429,535.41

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Solution

The fourth proportional to 2,575,545.28, 3,554,074.58 and 1,429,535.41 is: 1,972,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,545.28 : 3,554,074.58 = 1,429,535.41 : x
  2. Step 2: Convert to fraction form
    2,575,545.28/3,554,074.58 = 1,429,535.41/x
  3. Step 3: Cross multiply
    2,575,545.28x = 3,554,074.58 × 1,429,535.41
  4. Step 4: Simplify right side
    2,575,545.28x = 5,080,675,445,858.01
  5. Step 5: Solve for x
    x = 5,080,675,445,858.01/2,575,545.28
  6. Step 6: Final answer
    x = 1,972,660.12

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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.