Home / 4,073,653.20-6,117,007.80-3,239,144.40

Finding the Fourth Proportional to 4,073,653.20, 6,117,007.80 and 3,239,144.40

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Solution

The fourth proportional to 4,073,653.20, 6,117,007.80 and 3,239,144.40 is: 4,863,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073,653.20 : 6,117,007.80 = 3,239,144.40 : x
  2. Step 2: Convert to fraction form
    4,073,653.20/6,117,007.80 = 3,239,144.40/x
  3. Step 3: Cross multiply
    4,073,653.20x = 6,117,007.80 × 3,239,144.40
  4. Step 4: Simplify right side
    4,073,653.20x = 19,813,871,560,126.32
  5. Step 5: Solve for x
    x = 19,813,871,560,126.32/4,073,653.20
  6. Step 6: Final answer
    x = 4,863,907.31

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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.