Home / 4,311,389.90-6,465,305.49-1,471,731.02

Finding the Fourth Proportional to 4,311,389.90, 6,465,305.49 and 1,471,731.02

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Solution

The fourth proportional to 4,311,389.90, 6,465,305.49 and 1,471,731.02 is: 2,206,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,389.90 : 6,465,305.49 = 1,471,731.02 : x
  2. Step 2: Convert to fraction form
    4,311,389.90/6,465,305.49 = 1,471,731.02/x
  3. Step 3: Cross multiply
    4,311,389.90x = 6,465,305.49 × 1,471,731.02
  4. Step 4: Simplify right side
    4,311,389.90x = 9,515,190,643,409.30
  5. Step 5: Solve for x
    x = 9,515,190,643,409.30/4,311,389.90
  6. Step 6: Final answer
    x = 2,206,989.13

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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.