Home / 2,894,746.20-3,994,751.96-1,605,595.83

Finding the Fourth Proportional to 2,894,746.20, 3,994,751.96 and 1,605,595.83

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Solution

The fourth proportional to 2,894,746.20, 3,994,751.96 and 1,605,595.83 is: 2,215,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,746.20 : 3,994,751.96 = 1,605,595.83 : x
  2. Step 2: Convert to fraction form
    2,894,746.20/3,994,751.96 = 1,605,595.83/x
  3. Step 3: Cross multiply
    2,894,746.20x = 3,994,751.96 × 1,605,595.83
  4. Step 4: Simplify right side
    2,894,746.20x = 6,413,957,088,860.33
  5. Step 5: Solve for x
    x = 6,413,957,088,860.33/2,894,746.20
  6. Step 6: Final answer
    x = 2,215,723.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.