Home / 2,220,054.09-3,063,674.60-1,201,458.84

Finding the Fourth Proportional to 2,220,054.09, 3,063,674.60 and 1,201,458.84

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Solution

The fourth proportional to 2,220,054.09, 3,063,674.60 and 1,201,458.84 is: 1,658,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,054.09 : 3,063,674.60 = 1,201,458.84 : x
  2. Step 2: Convert to fraction form
    2,220,054.09/3,063,674.60 = 1,201,458.84/x
  3. Step 3: Cross multiply
    2,220,054.09x = 3,063,674.60 × 1,201,458.84
  4. Step 4: Simplify right side
    2,220,054.09x = 3,680,878,918,062.86
  5. Step 5: Solve for x
    x = 3,680,878,918,062.86/2,220,054.09
  6. Step 6: Final answer
    x = 1,658,013.17

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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.