Home / 4,986,119.25-7,479,178.83-1,199,602.08

Finding the Fourth Proportional to 4,986,119.25, 7,479,178.83 and 1,199,602.08

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Solution

The fourth proportional to 4,986,119.25, 7,479,178.83 and 1,199,602.08 is: 1,799,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,119.25 : 7,479,178.83 = 1,199,602.08 : x
  2. Step 2: Convert to fraction form
    4,986,119.25/7,479,178.83 = 1,199,602.08/x
  3. Step 3: Cross multiply
    4,986,119.25x = 7,479,178.83 × 1,199,602.08
  4. Step 4: Simplify right side
    4,986,119.25x = 8,972,038,481,159.97
  5. Step 5: Solve for x
    x = 8,972,038,481,159.97/4,986,119.25
  6. Step 6: Final answer
    x = 1,799,403.11

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.