Home / 3,463,314.60-4,778,960.08-1,914,367.08

Finding the Fourth Proportional to 3,463,314.60, 4,778,960.08 and 1,914,367.08

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Solution

The fourth proportional to 3,463,314.60, 4,778,960.08 and 1,914,367.08 is: 2,641,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,314.60 : 4,778,960.08 = 1,914,367.08 : x
  2. Step 2: Convert to fraction form
    3,463,314.60/4,778,960.08 = 1,914,367.08/x
  3. Step 3: Cross multiply
    3,463,314.60x = 4,778,960.08 × 1,914,367.08
  4. Step 4: Simplify right side
    3,463,314.60x = 9,148,683,853,786.17
  5. Step 5: Solve for x
    x = 9,148,683,853,786.17/3,463,314.60
  6. Step 6: Final answer
    x = 2,641,597.69

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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.