Home / 4,231,625.48-6,348,512.28-1,958,788.16

Finding the Fourth Proportional to 4,231,625.48, 6,348,512.28 and 1,958,788.16

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Solution

The fourth proportional to 4,231,625.48, 6,348,512.28 and 1,958,788.16 is: 2,938,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,625.48 : 6,348,512.28 = 1,958,788.16 : x
  2. Step 2: Convert to fraction form
    4,231,625.48/6,348,512.28 = 1,958,788.16/x
  3. Step 3: Cross multiply
    4,231,625.48x = 6,348,512.28 × 1,958,788.16
  4. Step 4: Simplify right side
    4,231,625.48x = 12,435,390,687,678.61
  5. Step 5: Solve for x
    x = 12,435,390,687,678.61/4,231,625.48
  6. Step 6: Final answer
    x = 2,938,679.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.