Home / 2,820,455.92-4,232,364.90-1,023,479.61

Finding the Fourth Proportional to 2,820,455.92, 4,232,364.90 and 1,023,479.61

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Solution

The fourth proportional to 2,820,455.92, 4,232,364.90 and 1,023,479.61 is: 1,535,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,455.92 : 4,232,364.90 = 1,023,479.61 : x
  2. Step 2: Convert to fraction form
    2,820,455.92/4,232,364.90 = 1,023,479.61/x
  3. Step 3: Cross multiply
    2,820,455.92x = 4,232,364.90 × 1,023,479.61
  4. Step 4: Simplify right side
    2,820,455.92x = 4,331,739,177,229.69
  5. Step 5: Solve for x
    x = 4,331,739,177,229.69/2,820,455.92
  6. Step 6: Final answer
    x = 1,535,829.42

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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.