Home / 3,223,234.24-4,447,970.40-1,772,929.60

Finding the Fourth Proportional to 3,223,234.24, 4,447,970.40 and 1,772,929.60

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Solution

The fourth proportional to 3,223,234.24, 4,447,970.40 and 1,772,929.60 is: 2,446,591.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,234.24 : 4,447,970.40 = 1,772,929.60 : x
  2. Step 2: Convert to fraction form
    3,223,234.24/4,447,970.40 = 1,772,929.60/x
  3. Step 3: Cross multiply
    3,223,234.24x = 4,447,970.40 × 1,772,929.60
  4. Step 4: Simplify right side
    3,223,234.24x = 7,885,938,382,083.84
  5. Step 5: Solve for x
    x = 7,885,938,382,083.84/3,223,234.24
  6. Step 6: Final answer
    x = 2,446,591.78

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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.