Home / 5,329,504.28-7,994,182.48-1,285,958.36

Finding the Fourth Proportional to 5,329,504.28, 7,994,182.48 and 1,285,958.36

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Solution

The fourth proportional to 5,329,504.28, 7,994,182.48 and 1,285,958.36 is: 1,928,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,504.28 : 7,994,182.48 = 1,285,958.36 : x
  2. Step 2: Convert to fraction form
    5,329,504.28/7,994,182.48 = 1,285,958.36/x
  3. Step 3: Cross multiply
    5,329,504.28x = 7,994,182.48 × 1,285,958.36
  4. Step 4: Simplify right side
    5,329,504.28x = 10,280,185,791,521.54
  5. Step 5: Solve for x
    x = 10,280,185,791,521.54/5,329,504.28
  6. Step 6: Final answer
    x = 1,928,919.70

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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.