Home / 5,019,964.12-6,927,604.50-2,728,125.28

Finding the Fourth Proportional to 5,019,964.12, 6,927,604.50 and 2,728,125.28

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Solution

The fourth proportional to 5,019,964.12, 6,927,604.50 and 2,728,125.28 is: 3,764,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,964.12 : 6,927,604.50 = 2,728,125.28 : x
  2. Step 2: Convert to fraction form
    5,019,964.12/6,927,604.50 = 2,728,125.28/x
  3. Step 3: Cross multiply
    5,019,964.12x = 6,927,604.50 × 2,728,125.28
  4. Step 4: Simplify right side
    5,019,964.12x = 18,899,372,966,291.76
  5. Step 5: Solve for x
    x = 18,899,372,966,291.76/5,019,964.12
  6. Step 6: Final answer
    x = 3,764,842.24

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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.