Home / 2,990,922.60-4,483,322.10-1,472,269.80

Finding the Fourth Proportional to 2,990,922.60, 4,483,322.10 and 1,472,269.80

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Solution

The fourth proportional to 2,990,922.60, 4,483,322.10 and 1,472,269.80 is: 2,206,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,922.60 : 4,483,322.10 = 1,472,269.80 : x
  2. Step 2: Convert to fraction form
    2,990,922.60/4,483,322.10 = 1,472,269.80/x
  3. Step 3: Cross multiply
    2,990,922.60x = 4,483,322.10 × 1,472,269.80
  4. Step 4: Simplify right side
    2,990,922.60x = 6,600,659,731,502.58
  5. Step 5: Solve for x
    x = 6,600,659,731,502.58/2,990,922.60
  6. Step 6: Final answer
    x = 2,206,897.54

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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.