Home / 3,585,743.25-4,948,325.70-1,976,111.25

Finding the Fourth Proportional to 3,585,743.25, 4,948,325.70 and 1,976,111.25

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Solution

The fourth proportional to 3,585,743.25, 4,948,325.70 and 1,976,111.25 is: 2,727,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,743.25 : 4,948,325.70 = 1,976,111.25 : x
  2. Step 2: Convert to fraction form
    3,585,743.25/4,948,325.70 = 1,976,111.25/x
  3. Step 3: Cross multiply
    3,585,743.25x = 4,948,325.70 × 1,976,111.25
  4. Step 4: Simplify right side
    3,585,743.25x = 9,778,442,084,434.13
  5. Step 5: Solve for x
    x = 9,778,442,084,434.13/3,585,743.25
  6. Step 6: Final answer
    x = 2,727,033.53

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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.