Home / 2,277,729.48-3,143,169.18-1,245,218.16

Finding the Fourth Proportional to 2,277,729.48, 3,143,169.18 and 1,245,218.16

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Solution

The fourth proportional to 2,277,729.48, 3,143,169.18 and 1,245,218.16 is: 1,718,347.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,729.48 : 3,143,169.18 = 1,245,218.16 : x
  2. Step 2: Convert to fraction form
    2,277,729.48/3,143,169.18 = 1,245,218.16/x
  3. Step 3: Cross multiply
    2,277,729.48x = 3,143,169.18 × 1,245,218.16
  4. Step 4: Simplify right side
    2,277,729.48x = 3,913,931,342,888.31
  5. Step 5: Solve for x
    x = 3,913,931,342,888.31/2,277,729.48
  6. Step 6: Final answer
    x = 1,718,347.76

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Double scale
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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.