Home / 3,196,857.92-4,791,153.44-2,391,823.22

Finding the Fourth Proportional to 3,196,857.92, 4,791,153.44 and 2,391,823.22

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Solution

The fourth proportional to 3,196,857.92, 4,791,153.44 and 2,391,823.22 is: 3,584,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,857.92 : 4,791,153.44 = 2,391,823.22 : x
  2. Step 2: Convert to fraction form
    3,196,857.92/4,791,153.44 = 2,391,823.22/x
  3. Step 3: Cross multiply
    3,196,857.92x = 4,791,153.44 × 2,391,823.22
  4. Step 4: Simplify right side
    3,196,857.92x = 11,459,592,030,398.67
  5. Step 5: Solve for x
    x = 11,459,592,030,398.67/3,196,857.92
  6. Step 6: Final answer
    x = 3,584,642.28

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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.