Home / 2,220,053.57-3,063,673.89-1,201,458.32

Finding the Fourth Proportional to 2,220,053.57, 3,063,673.89 and 1,201,458.32

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Solution

The fourth proportional to 2,220,053.57, 3,063,673.89 and 1,201,458.32 is: 1,658,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,053.57 : 3,063,673.89 = 1,201,458.32 : x
  2. Step 2: Convert to fraction form
    2,220,053.57/3,063,673.89 = 1,201,458.32/x
  3. Step 3: Cross multiply
    2,220,053.57x = 3,063,673.89 × 1,201,458.32
  4. Step 4: Simplify right side
    2,220,053.57x = 3,680,876,486,822.06
  5. Step 5: Solve for x
    x = 3,680,876,486,822.06/2,220,053.57
  6. Step 6: Final answer
    x = 1,658,012.46

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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.