Home / 3,401,348.52-5,102,650.62-1,406,960.04

Finding the Fourth Proportional to 3,401,348.52, 5,102,650.62 and 1,406,960.04

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Solution

The fourth proportional to 3,401,348.52, 5,102,650.62 and 1,406,960.04 is: 2,110,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,348.52 : 5,102,650.62 = 1,406,960.04 : x
  2. Step 2: Convert to fraction form
    3,401,348.52/5,102,650.62 = 1,406,960.04/x
  3. Step 3: Cross multiply
    3,401,348.52x = 5,102,650.62 × 1,406,960.04
  4. Step 4: Simplify right side
    3,401,348.52x = 7,179,225,520,421.23
  5. Step 5: Solve for x
    x = 7,179,225,520,421.23/3,401,348.52
  6. Step 6: Final answer
    x = 2,110,699.76

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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.