Home / 2,220,053.38-3,063,673.63-1,201,458.13

Finding the Fourth Proportional to 2,220,053.38, 3,063,673.63 and 1,201,458.13

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Solution

The fourth proportional to 2,220,053.38, 3,063,673.63 and 1,201,458.13 is: 1,658,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,053.38 : 3,063,673.63 = 1,201,458.13 : x
  2. Step 2: Convert to fraction form
    2,220,053.38/3,063,673.63 = 1,201,458.13/x
  3. Step 3: Cross multiply
    2,220,053.38x = 3,063,673.63 × 1,201,458.13
  4. Step 4: Simplify right side
    2,220,053.38x = 3,680,875,601,505.91
  5. Step 5: Solve for x
    x = 3,680,875,601,505.91/2,220,053.38
  6. Step 6: Final answer
    x = 1,658,012.20

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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.