Home / 2,182,775.66-3,013,478.98-1,448,725.38

Finding the Fourth Proportional to 2,182,775.66, 3,013,478.98 and 1,448,725.38

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Solution

The fourth proportional to 2,182,775.66, 3,013,478.98 and 1,448,725.38 is: 2,000,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,775.66 : 3,013,478.98 = 1,448,725.38 : x
  2. Step 2: Convert to fraction form
    2,182,775.66/3,013,478.98 = 1,448,725.38/x
  3. Step 3: Cross multiply
    2,182,775.66x = 3,013,478.98 × 1,448,725.38
  4. Step 4: Simplify right side
    2,182,775.66x = 4,365,703,480,422.51
  5. Step 5: Solve for x
    x = 4,365,703,480,422.51/2,182,775.66
  6. Step 6: Final answer
    x = 2,000,069.71

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1.5x scale

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.