Home / 4,074,185.15-5,622,348.60-2,238,663.39

Finding the Fourth Proportional to 4,074,185.15, 5,622,348.60 and 2,238,663.39

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Solution

The fourth proportional to 4,074,185.15, 5,622,348.60 and 2,238,663.39 is: 3,089,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,185.15 : 5,622,348.60 = 2,238,663.39 : x
  2. Step 2: Convert to fraction form
    4,074,185.15/5,622,348.60 = 2,238,663.39/x
  3. Step 3: Cross multiply
    4,074,185.15x = 5,622,348.60 × 2,238,663.39
  4. Step 4: Simplify right side
    4,074,185.15x = 12,586,545,976,637.75
  5. Step 5: Solve for x
    x = 12,586,545,976,637.75/4,074,185.15
  6. Step 6: Final answer
    x = 3,089,340.70

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Double scale
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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.