Home / 2,790,877.57-4,183,659.13-896,290.41

Finding the Fourth Proportional to 2,790,877.57, 4,183,659.13 and 896,290.41

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Solution

The fourth proportional to 2,790,877.57, 4,183,659.13 and 896,290.41 is: 1,343,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,877.57 : 4,183,659.13 = 896,290.41 : x
  2. Step 2: Convert to fraction form
    2,790,877.57/4,183,659.13 = 896,290.41/x
  3. Step 3: Cross multiply
    2,790,877.57x = 4,183,659.13 × 896,290.41
  4. Step 4: Simplify right side
    2,790,877.57x = 3,749,773,556,927.94
  5. Step 5: Solve for x
    x = 3,749,773,556,927.94/2,790,877.57
  6. Step 6: Final answer
    x = 1,343,582.25

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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.