Home / 3,102,217.56-4,654,710.36-1,585,101.87

Finding the Fourth Proportional to 3,102,217.56, 4,654,710.36 and 1,585,101.87

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Solution

The fourth proportional to 3,102,217.56, 4,654,710.36 and 1,585,101.87 is: 2,378,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,217.56 : 4,654,710.36 = 1,585,101.87 : x
  2. Step 2: Convert to fraction form
    3,102,217.56/4,654,710.36 = 1,585,101.87/x
  3. Step 3: Cross multiply
    3,102,217.56x = 4,654,710.36 × 1,585,101.87
  4. Step 4: Simplify right side
    3,102,217.56x = 7,378,190,095,944.37
  5. Step 5: Solve for x
    x = 7,378,190,095,944.37/3,102,217.56
  6. Step 6: Final answer
    x = 2,378,359.98

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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.