Home / 2,875,399.95-4,309,143.68-1,232,110.02

Finding the Fourth Proportional to 2,875,399.95, 4,309,143.68 and 1,232,110.02

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Solution

The fourth proportional to 2,875,399.95, 4,309,143.68 and 1,232,110.02 is: 1,846,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,399.95 : 4,309,143.68 = 1,232,110.02 : x
  2. Step 2: Convert to fraction form
    2,875,399.95/4,309,143.68 = 1,232,110.02/x
  3. Step 3: Cross multiply
    2,875,399.95x = 4,309,143.68 × 1,232,110.02
  4. Step 4: Simplify right side
    2,875,399.95x = 5,309,339,115,461.98
  5. Step 5: Solve for x
    x = 5,309,339,115,461.98/2,875,399.95
  6. Step 6: Final answer
    x = 1,846,469.78

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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.