Home / 4,518,994.59-6,778,546.70-1,324,185.57

Finding the Fourth Proportional to 4,518,994.59, 6,778,546.70 and 1,324,185.57

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Solution

The fourth proportional to 4,518,994.59, 6,778,546.70 and 1,324,185.57 is: 1,986,294.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,994.59 : 6,778,546.70 = 1,324,185.57 : x
  2. Step 2: Convert to fraction form
    4,518,994.59/6,778,546.70 = 1,324,185.57/x
  3. Step 3: Cross multiply
    4,518,994.59x = 6,778,546.70 × 1,324,185.57
  4. Step 4: Simplify right side
    4,518,994.59x = 8,976,053,719,090.19
  5. Step 5: Solve for x
    x = 8,976,053,719,090.19/4,518,994.59
  6. Step 6: Final answer
    x = 1,986,294.42

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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.