Home / 4,743,436.11-7,103,683.35-2,715,529.43

Finding the Fourth Proportional to 4,743,436.11, 7,103,683.35 and 2,715,529.43

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Solution

The fourth proportional to 4,743,436.11, 7,103,683.35 and 2,715,529.43 is: 4,066,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,436.11 : 7,103,683.35 = 2,715,529.43 : x
  2. Step 2: Convert to fraction form
    4,743,436.11/7,103,683.35 = 2,715,529.43/x
  3. Step 3: Cross multiply
    4,743,436.11x = 7,103,683.35 × 2,715,529.43
  4. Step 4: Simplify right side
    4,743,436.11x = 19,290,261,162,807.57
  5. Step 5: Solve for x
    x = 19,290,261,162,807.57/4,743,436.11
  6. Step 6: Final answer
    x = 4,066,727.31

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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.