Home / 3,460,301.28-5,183,213.76-2,782,713.60

Finding the Fourth Proportional to 3,460,301.28, 5,183,213.76 and 2,782,713.60

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Solution

The fourth proportional to 3,460,301.28, 5,183,213.76 and 2,782,713.60 is: 4,168,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,301.28 : 5,183,213.76 = 2,782,713.60 : x
  2. Step 2: Convert to fraction form
    3,460,301.28/5,183,213.76 = 2,782,713.60/x
  3. Step 3: Cross multiply
    3,460,301.28x = 5,183,213.76 × 2,782,713.60
  4. Step 4: Simplify right side
    3,460,301.28x = 14,423,399,421,659.14
  5. Step 5: Solve for x
    x = 14,423,399,421,659.14/3,460,301.28
  6. Step 6: Final answer
    x = 4,168,249.60

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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.