Home / 2,428,292.71-3,351,327.38-2,019,673.63

Finding the Fourth Proportional to 2,428,292.71, 3,351,327.38 and 2,019,673.63

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Solution

The fourth proportional to 2,428,292.71, 3,351,327.38 and 2,019,673.63 is: 2,787,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,292.71 : 3,351,327.38 = 2,019,673.63 : x
  2. Step 2: Convert to fraction form
    2,428,292.71/3,351,327.38 = 2,019,673.63/x
  3. Step 3: Cross multiply
    2,428,292.71x = 3,351,327.38 × 2,019,673.63
  4. Step 4: Simplify right side
    2,428,292.71x = 6,768,587,534,882.99
  5. Step 5: Solve for x
    x = 6,768,587,534,882.99/2,428,292.71
  6. Step 6: Final answer
    x = 2,787,385.35

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Double scale
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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.