Home / 3,393,700.36-4,681,981.33-1,942,620.32

Finding the Fourth Proportional to 3,393,700.36, 4,681,981.33 and 1,942,620.32

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Solution

The fourth proportional to 3,393,700.36, 4,681,981.33 and 1,942,620.32 is: 2,680,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,700.36 : 4,681,981.33 = 1,942,620.32 : x
  2. Step 2: Convert to fraction form
    3,393,700.36/4,681,981.33 = 1,942,620.32/x
  3. Step 3: Cross multiply
    3,393,700.36x = 4,681,981.33 × 1,942,620.32
  4. Step 4: Simplify right side
    3,393,700.36x = 9,095,312,076,367.03
  5. Step 5: Solve for x
    x = 9,095,312,076,367.03/3,393,700.36
  6. Step 6: Final answer
    x = 2,680,057.49

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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.