Home / 3,443,053.60-5,158,359.60-2,945,389.60

Finding the Fourth Proportional to 3,443,053.60, 5,158,359.60 and 2,945,389.60

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Solution

The fourth proportional to 3,443,053.60, 5,158,359.60 and 2,945,389.60 is: 4,412,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,053.60 : 5,158,359.60 = 2,945,389.60 : x
  2. Step 2: Convert to fraction form
    3,443,053.60/5,158,359.60 = 2,945,389.60/x
  3. Step 3: Cross multiply
    3,443,053.60x = 5,158,359.60 × 2,945,389.60
  4. Step 4: Simplify right side
    3,443,053.60x = 15,193,378,718,900.16
  5. Step 5: Solve for x
    x = 15,193,378,718,900.16/3,443,053.60
  6. Step 6: Final answer
    x = 4,412,762.76

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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.