Home / 5,684,680.28-7,845,306-3,237,394.88

Finding the Fourth Proportional to 5,684,680.28, 7,845,306 and 3,237,394.88

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Solution

The fourth proportional to 5,684,680.28, 7,845,306 and 3,237,394.88 is: 4,467,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,680.28 : 7,845,306 = 3,237,394.88 : x
  2. Step 2: Convert to fraction form
    5,684,680.28/7,845,306 = 3,237,394.88/x
  3. Step 3: Cross multiply
    5,684,680.28x = 7,845,306 × 3,237,394.88
  4. Step 4: Simplify right side
    5,684,680.28x = 25,398,353,476,433.28
  5. Step 5: Solve for x
    x = 25,398,353,476,433.28/5,684,680.28
  6. Step 6: Final answer
    x = 4,467,859.62

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1.5x scale

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.