Home / 4,057,977.89-5,600,009.42-2,222,440.49

Finding the Fourth Proportional to 4,057,977.89, 5,600,009.42 and 2,222,440.49

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Solution

The fourth proportional to 4,057,977.89, 5,600,009.42 and 2,222,440.49 is: 3,066,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,977.89 : 5,600,009.42 = 2,222,440.49 : x
  2. Step 2: Convert to fraction form
    4,057,977.89/5,600,009.42 = 2,222,440.49/x
  3. Step 3: Cross multiply
    4,057,977.89x = 5,600,009.42 × 2,222,440.49
  4. Step 4: Simplify right side
    4,057,977.89x = 12,445,687,659,111.34
  5. Step 5: Solve for x
    x = 12,445,687,659,111.34/4,057,977.89
  6. Step 6: Final answer
    x = 3,066,967.83

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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.