Home / 3,393,701.36-4,681,982.71-1,942,621.32

Finding the Fourth Proportional to 3,393,701.36, 4,681,982.71 and 1,942,621.32

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Solution

The fourth proportional to 3,393,701.36, 4,681,982.71 and 1,942,621.32 is: 2,680,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,701.36 : 4,681,982.71 = 1,942,621.32 : x
  2. Step 2: Convert to fraction form
    3,393,701.36/4,681,982.71 = 1,942,621.32/x
  3. Step 3: Cross multiply
    3,393,701.36x = 4,681,982.71 × 1,942,621.32
  4. Step 4: Simplify right side
    3,393,701.36x = 9,095,319,432,317.38
  5. Step 5: Solve for x
    x = 9,095,319,432,317.38/3,393,701.36
  6. Step 6: Final answer
    x = 2,680,058.87

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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.