Home / 3,976,347.70-5,964,521.55-3,668,418.10

Finding the Fourth Proportional to 3,976,347.70, 5,964,521.55 and 3,668,418.10

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Solution

The fourth proportional to 3,976,347.70, 5,964,521.55 and 3,668,418.10 is: 5,502,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,347.70 : 5,964,521.55 = 3,668,418.10 : x
  2. Step 2: Convert to fraction form
    3,976,347.70/5,964,521.55 = 3,668,418.10/x
  3. Step 3: Cross multiply
    3,976,347.70x = 5,964,521.55 × 3,668,418.10
  4. Step 4: Simplify right side
    3,976,347.70x = 21,880,358,811,860.05
  5. Step 5: Solve for x
    x = 21,880,358,811,860.05/3,976,347.70
  6. Step 6: Final answer
    x = 5,502,627.15

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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.