Home / 3,207,026.88-4,424,019.20-1,982,941.12

Finding the Fourth Proportional to 3,207,026.88, 4,424,019.20 and 1,982,941.12

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Solution

The fourth proportional to 3,207,026.88, 4,424,019.20 and 1,982,941.12 is: 2,735,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,026.88 : 4,424,019.20 = 1,982,941.12 : x
  2. Step 2: Convert to fraction form
    3,207,026.88/4,424,019.20 = 1,982,941.12/x
  3. Step 3: Cross multiply
    3,207,026.88x = 4,424,019.20 × 1,982,941.12
  4. Step 4: Simplify right side
    3,207,026.88x = 8,772,569,587,349.51
  5. Step 5: Solve for x
    x = 8,772,569,587,349.51/3,207,026.88
  6. Step 6: Final answer
    x = 2,735,421.28

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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.