Home / 2,347,969.20-3,520,514.49-999,363.84

Finding the Fourth Proportional to 2,347,969.20, 3,520,514.49 and 999,363.84

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Solution

The fourth proportional to 2,347,969.20, 3,520,514.49 and 999,363.84 is: 1,498,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,969.20 : 3,520,514.49 = 999,363.84 : x
  2. Step 2: Convert to fraction form
    2,347,969.20/3,520,514.49 = 999,363.84/x
  3. Step 3: Cross multiply
    2,347,969.20x = 3,520,514.49 × 999,363.84
  4. Step 4: Simplify right side
    2,347,969.20x = 3,518,274,879,502.04
  5. Step 5: Solve for x
    x = 3,518,274,879,502.04/2,347,969.20
  6. Step 6: Final answer
    x = 1,498,433.15

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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.