Home / 3,339,688.80-4,608,772.24-1,811,795.76

Finding the Fourth Proportional to 3,339,688.80, 4,608,772.24 and 1,811,795.76

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Solution

The fourth proportional to 3,339,688.80, 4,608,772.24 and 1,811,795.76 is: 2,500,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,688.80 : 4,608,772.24 = 1,811,795.76 : x
  2. Step 2: Convert to fraction form
    3,339,688.80/4,608,772.24 = 1,811,795.76/x
  3. Step 3: Cross multiply
    3,339,688.80x = 4,608,772.24 × 1,811,795.76
  4. Step 4: Simplify right side
    3,339,688.80x = 8,350,154,003,237.70
  5. Step 5: Solve for x
    x = 8,350,154,003,237.70/3,339,688.80
  6. Step 6: Final answer
    x = 2,500,279.07

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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.