Home / 4,124,680.67-5,692,743.45-2,405,801.13

Finding the Fourth Proportional to 4,124,680.67, 5,692,743.45 and 2,405,801.13

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Solution

The fourth proportional to 4,124,680.67, 5,692,743.45 and 2,405,801.13 is: 3,320,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,680.67 : 5,692,743.45 = 2,405,801.13 : x
  2. Step 2: Convert to fraction form
    4,124,680.67/5,692,743.45 = 2,405,801.13/x
  3. Step 3: Cross multiply
    4,124,680.67x = 5,692,743.45 × 2,405,801.13
  4. Step 4: Simplify right side
    4,124,680.67x = 13,695,608,624,810.10
  5. Step 5: Solve for x
    x = 13,695,608,624,810.10/4,124,680.67
  6. Step 6: Final answer
    x = 3,320,404.59

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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.