Home / 3,207,014.36-4,424,001.90-1,982,928.59

Finding the Fourth Proportional to 3,207,014.36, 4,424,001.90 and 1,982,928.59

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Solution

The fourth proportional to 3,207,014.36, 4,424,001.90 and 1,982,928.59 is: 2,735,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,014.36 : 4,424,001.90 = 1,982,928.59 : x
  2. Step 2: Convert to fraction form
    3,207,014.36/4,424,001.90 = 1,982,928.59/x
  3. Step 3: Cross multiply
    3,207,014.36x = 4,424,001.90 × 1,982,928.59
  4. Step 4: Simplify right side
    3,207,014.36x = 8,772,479,827,604.31
  5. Step 5: Solve for x
    x = 8,772,479,827,604.31/3,207,014.36
  6. Step 6: Final answer
    x = 2,735,403.98

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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.