Home / 3,078,928.04-4,619,072.46-1,057,125.92

Finding the Fourth Proportional to 3,078,928.04, 4,619,072.46 and 1,057,125.92

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Solution

The fourth proportional to 3,078,928.04, 4,619,072.46 and 1,057,125.92 is: 1,585,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,928.04 : 4,619,072.46 = 1,057,125.92 : x
  2. Step 2: Convert to fraction form
    3,078,928.04/4,619,072.46 = 1,057,125.92/x
  3. Step 3: Cross multiply
    3,078,928.04x = 4,619,072.46 × 1,057,125.92
  4. Step 4: Simplify right side
    3,078,928.04x = 4,882,941,223,824.16
  5. Step 5: Solve for x
    x = 4,882,941,223,824.16/3,078,928.04
  6. Step 6: Final answer
    x = 1,585,922.49

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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.