Home / 2,574,014.20-3,552,565.98-1,428,462.52

Finding the Fourth Proportional to 2,574,014.20, 3,552,565.98 and 1,428,462.52

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Solution

The fourth proportional to 2,574,014.20, 3,552,565.98 and 1,428,462.52 is: 1,971,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,014.20 : 3,552,565.98 = 1,428,462.52 : x
  2. Step 2: Convert to fraction form
    2,574,014.20/3,552,565.98 = 1,428,462.52/x
  3. Step 3: Cross multiply
    2,574,014.20x = 3,552,565.98 × 1,428,462.52
  4. Step 4: Simplify right side
    2,574,014.20x = 5,074,707,352,257.07
  5. Step 5: Solve for x
    x = 5,074,707,352,257.07/2,574,014.20
  6. Step 6: Final answer
    x = 1,971,514.90

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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.