Home / 5,201,478.28-7,179,482.55-3,026,441.53

Finding the Fourth Proportional to 5,201,478.28, 7,179,482.55 and 3,026,441.53

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Solution

The fourth proportional to 5,201,478.28, 7,179,482.55 and 3,026,441.53 is: 4,177,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,478.28 : 7,179,482.55 = 3,026,441.53 : x
  2. Step 2: Convert to fraction form
    5,201,478.28/7,179,482.55 = 3,026,441.53/x
  3. Step 3: Cross multiply
    5,201,478.28x = 7,179,482.55 × 3,026,441.53
  4. Step 4: Simplify right side
    5,201,478.28x = 21,728,284,153,230.30
  5. Step 5: Solve for x
    x = 21,728,284,153,230.30/5,201,478.28
  6. Step 6: Final answer
    x = 4,177,328.63

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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.