Home / 2,271,666.30-3,404,605.05-1,207,218.30

Finding the Fourth Proportional to 2,271,666.30, 3,404,605.05 and 1,207,218.30

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Solution

The fourth proportional to 2,271,666.30, 3,404,605.05 and 1,207,218.30 is: 1,809,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,666.30 : 3,404,605.05 = 1,207,218.30 : x
  2. Step 2: Convert to fraction form
    2,271,666.30/3,404,605.05 = 1,207,218.30/x
  3. Step 3: Cross multiply
    2,271,666.30x = 3,404,605.05 × 1,207,218.30
  4. Step 4: Simplify right side
    2,271,666.30x = 4,110,101,520,632.42
  5. Step 5: Solve for x
    x = 4,110,101,520,632.42/2,271,666.30
  6. Step 6: Final answer
    x = 1,809,289.30

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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.