Home / 2,046,144.16-2,823,641.67-1,128,458.13

Finding the Fourth Proportional to 2,046,144.16, 2,823,641.67 and 1,128,458.13

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Solution

The fourth proportional to 2,046,144.16, 2,823,641.67 and 1,128,458.13 is: 1,557,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,144.16 : 2,823,641.67 = 1,128,458.13 : x
  2. Step 2: Convert to fraction form
    2,046,144.16/2,823,641.67 = 1,128,458.13/x
  3. Step 3: Cross multiply
    2,046,144.16x = 2,823,641.67 × 1,128,458.13
  4. Step 4: Simplify right side
    2,046,144.16x = 3,186,361,398,718.28
  5. Step 5: Solve for x
    x = 3,186,361,398,718.28/2,046,144.16
  6. Step 6: Final answer
    x = 1,557,251.66

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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.