Home / 2,911,709.04-4,367,404.68-889,952.28

Finding the Fourth Proportional to 2,911,709.04, 4,367,404.68 and 889,952.28

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Solution

The fourth proportional to 2,911,709.04, 4,367,404.68 and 889,952.28 is: 1,334,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,709.04 : 4,367,404.68 = 889,952.28 : x
  2. Step 2: Convert to fraction form
    2,911,709.04/4,367,404.68 = 889,952.28/x
  3. Step 3: Cross multiply
    2,911,709.04x = 4,367,404.68 × 889,952.28
  4. Step 4: Simplify right side
    2,911,709.04x = 3,886,781,752,648.67
  5. Step 5: Solve for x
    x = 3,886,781,752,648.67/2,911,709.04
  6. Step 6: Final answer
    x = 1,334,879.86

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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.