Home / 2,388,952.20-3,584,465.10-1,207,000.20

Finding the Fourth Proportional to 2,388,952.20, 3,584,465.10 and 1,207,000.20

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Solution

The fourth proportional to 2,388,952.20, 3,584,465.10 and 1,207,000.20 is: 1,811,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,952.20 : 3,584,465.10 = 1,207,000.20 : x
  2. Step 2: Convert to fraction form
    2,388,952.20/3,584,465.10 = 1,207,000.20/x
  3. Step 3: Cross multiply
    2,388,952.20x = 3,584,465.10 × 1,207,000.20
  4. Step 4: Simplify right side
    2,388,952.20x = 4,326,450,092,593.02
  5. Step 5: Solve for x
    x = 4,326,450,092,593.02/2,388,952.20
  6. Step 6: Final answer
    x = 1,811,024.14

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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.