Home / 3,443,617.93-4,750,909.18-2,153,968.33

Finding the Fourth Proportional to 3,443,617.93, 4,750,909.18 and 2,153,968.33

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Solution

The fourth proportional to 3,443,617.93, 4,750,909.18 and 2,153,968.33 is: 2,971,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,617.93 : 4,750,909.18 = 2,153,968.33 : x
  2. Step 2: Convert to fraction form
    3,443,617.93/4,750,909.18 = 2,153,968.33/x
  3. Step 3: Cross multiply
    3,443,617.93x = 4,750,909.18 × 2,153,968.33
  4. Step 4: Simplify right side
    3,443,617.93x = 10,233,307,912,426.27
  5. Step 5: Solve for x
    x = 10,233,307,912,426.27/3,443,617.93
  6. Step 6: Final answer
    x = 2,971,673.43

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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.