Home / 5,361,013.81-7,398,256.26-2,913,625

Finding the Fourth Proportional to 5,361,013.81, 7,398,256.26 and 2,913,625

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Solution

The fourth proportional to 5,361,013.81, 7,398,256.26 and 2,913,625 is: 4,020,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,013.81 : 7,398,256.26 = 2,913,625 : x
  2. Step 2: Convert to fraction form
    5,361,013.81/7,398,256.26 = 2,913,625/x
  3. Step 3: Cross multiply
    5,361,013.81x = 7,398,256.26 × 2,913,625
  4. Step 4: Simplify right side
    5,361,013.81x = 21,555,744,395,542.50
  5. Step 5: Solve for x
    x = 21,555,744,395,542.50/5,361,013.81
  6. Step 6: Final answer
    x = 4,020,833.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.