Home / 4,682,339.46-7,023,409.43-2,157,994.71

Finding the Fourth Proportional to 4,682,339.46, 7,023,409.43 and 2,157,994.71

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Solution

The fourth proportional to 4,682,339.46, 7,023,409.43 and 2,157,994.71 is: 3,236,946.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,339.46 : 7,023,409.43 = 2,157,994.71 : x
  2. Step 2: Convert to fraction form
    4,682,339.46/7,023,409.43 = 2,157,994.71/x
  3. Step 3: Cross multiply
    4,682,339.46x = 7,023,409.43 × 2,157,994.71
  4. Step 4: Simplify right side
    4,682,339.46x = 15,156,480,385,314.14
  5. Step 5: Solve for x
    x = 15,156,480,385,314.14/4,682,339.46
  6. Step 6: Final answer
    x = 3,236,946.09

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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.