Home / 2,791,064.34-3,851,668.80-1,567,370.88

Finding the Fourth Proportional to 2,791,064.34, 3,851,668.80 and 1,567,370.88

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Solution

The fourth proportional to 2,791,064.34, 3,851,668.80 and 1,567,370.88 is: 2,162,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,064.34 : 3,851,668.80 = 1,567,370.88 : x
  2. Step 2: Convert to fraction form
    2,791,064.34/3,851,668.80 = 1,567,370.88/x
  3. Step 3: Cross multiply
    2,791,064.34x = 3,851,668.80 × 1,567,370.88
  4. Step 4: Simplify right side
    2,791,064.34x = 6,036,993,516,524.54
  5. Step 5: Solve for x
    x = 6,036,993,516,524.54/2,791,064.34
  6. Step 6: Final answer
    x = 2,162,971.82

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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.