Home / 3,567,422.53-4,923,018.12-1,935,788.40

Finding the Fourth Proportional to 3,567,422.53, 4,923,018.12 and 1,935,788.40

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Solution

The fourth proportional to 3,567,422.53, 4,923,018.12 and 1,935,788.40 is: 2,671,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,422.53 : 4,923,018.12 = 1,935,788.40 : x
  2. Step 2: Convert to fraction form
    3,567,422.53/4,923,018.12 = 1,935,788.40/x
  3. Step 3: Cross multiply
    3,567,422.53x = 4,923,018.12 × 1,935,788.40
  4. Step 4: Simplify right side
    3,567,422.53x = 9,529,921,335,391.78
  5. Step 5: Solve for x
    x = 9,529,921,335,391.78/3,567,422.53
  6. Step 6: Final answer
    x = 2,671,374.44

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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.