Home / 2,176,088.68-3,002,778.60-1,360,382.23

Finding the Fourth Proportional to 2,176,088.68, 3,002,778.60 and 1,360,382.23

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Solution

The fourth proportional to 2,176,088.68, 3,002,778.60 and 1,360,382.23 is: 1,877,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,088.68 : 3,002,778.60 = 1,360,382.23 : x
  2. Step 2: Convert to fraction form
    2,176,088.68/3,002,778.60 = 1,360,382.23/x
  3. Step 3: Cross multiply
    2,176,088.68x = 3,002,778.60 × 1,360,382.23
  4. Step 4: Simplify right side
    2,176,088.68x = 4,084,926,648,064.28
  5. Step 5: Solve for x
    x = 4,084,926,648,064.28/2,176,088.68
  6. Step 6: Final answer
    x = 1,877,187.58

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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.