Home / 2,791,827.76-3,851,741.22-1,825,523.68

Finding the Fourth Proportional to 2,791,827.76, 3,851,741.22 and 1,825,523.68

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Solution

The fourth proportional to 2,791,827.76, 3,851,741.22 and 1,825,523.68 is: 2,518,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,827.76 : 3,851,741.22 = 1,825,523.68 : x
  2. Step 2: Convert to fraction form
    2,791,827.76/3,851,741.22 = 1,825,523.68/x
  3. Step 3: Cross multiply
    2,791,827.76x = 3,851,741.22 × 1,825,523.68
  4. Step 4: Simplify right side
    2,791,827.76x = 7,031,444,806,342.09
  5. Step 5: Solve for x
    x = 7,031,444,806,342.09/2,791,827.76
  6. Step 6: Final answer
    x = 2,518,581.16

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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.