Home / 2,790,877.39-4,183,658.85-896,290.22

Finding the Fourth Proportional to 2,790,877.39, 4,183,658.85 and 896,290.22

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Solution

The fourth proportional to 2,790,877.39, 4,183,658.85 and 896,290.22 is: 1,343,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,877.39 : 4,183,658.85 = 896,290.22 : x
  2. Step 2: Convert to fraction form
    2,790,877.39/4,183,658.85 = 896,290.22/x
  3. Step 3: Cross multiply
    2,790,877.39x = 4,183,658.85 × 896,290.22
  4. Step 4: Simplify right side
    2,790,877.39x = 3,749,772,521,530.59
  5. Step 5: Solve for x
    x = 3,749,772,521,530.59/2,790,877.39
  6. Step 6: Final answer
    x = 1,343,581.96

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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.