Home / 4,790,922.40-7,189,148.40-1,799,408.80

Finding the Fourth Proportional to 4,790,922.40, 7,189,148.40 and 1,799,408.80

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Solution

The fourth proportional to 4,790,922.40, 7,189,148.40 and 1,799,408.80 is: 2,700,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,922.40 : 7,189,148.40 = 1,799,408.80 : x
  2. Step 2: Convert to fraction form
    4,790,922.40/7,189,148.40 = 1,799,408.80/x
  3. Step 3: Cross multiply
    4,790,922.40x = 7,189,148.40 × 1,799,408.80
  4. Step 4: Simplify right side
    4,790,922.40x = 12,936,216,895,465.92
  5. Step 5: Solve for x
    x = 12,936,216,895,465.92/4,790,922.40
  6. Step 6: Final answer
    x = 2,700,151.62

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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.