Home / 2,109,275.56-3,164,062.32-1,044,031.60

Finding the Fourth Proportional to 2,109,275.56, 3,164,062.32 and 1,044,031.60

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Solution

The fourth proportional to 2,109,275.56, 3,164,062.32 and 1,044,031.60 is: 1,566,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,275.56 : 3,164,062.32 = 1,044,031.60 : x
  2. Step 2: Convert to fraction form
    2,109,275.56/3,164,062.32 = 1,044,031.60/x
  3. Step 3: Cross multiply
    2,109,275.56x = 3,164,062.32 × 1,044,031.60
  4. Step 4: Simplify right side
    2,109,275.56x = 3,303,381,046,449.31
  5. Step 5: Solve for x
    x = 3,303,381,046,449.31/2,109,275.56
  6. Step 6: Final answer
    x = 1,566,121.14

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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.