Home / 3,085,279.47-4,629,691.33-2,409,463.67

Finding the Fourth Proportional to 3,085,279.47, 4,629,691.33 and 2,409,463.67

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Solution

The fourth proportional to 3,085,279.47, 4,629,691.33 and 2,409,463.67 is: 3,615,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,279.47 : 4,629,691.33 = 2,409,463.67 : x
  2. Step 2: Convert to fraction form
    3,085,279.47/4,629,691.33 = 2,409,463.67/x
  3. Step 3: Cross multiply
    3,085,279.47x = 4,629,691.33 × 2,409,463.67
  4. Step 4: Simplify right side
    3,085,279.47x = 11,155,073,047,330.10
  5. Step 5: Solve for x
    x = 11,155,073,047,330.10/3,085,279.47
  6. Step 6: Final answer
    x = 3,615,579.45

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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.