Home / 3,392,578.68-4,681,698.54-1,864,685.40

Finding the Fourth Proportional to 3,392,578.68, 4,681,698.54 and 1,864,685.40

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Solution

The fourth proportional to 3,392,578.68, 4,681,698.54 and 1,864,685.40 is: 2,573,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,578.68 : 4,681,698.54 = 1,864,685.40 : x
  2. Step 2: Convert to fraction form
    3,392,578.68/4,681,698.54 = 1,864,685.40/x
  3. Step 3: Cross multiply
    3,392,578.68x = 4,681,698.54 × 1,864,685.40
  4. Step 4: Simplify right side
    3,392,578.68x = 8,729,894,914,739.32
  5. Step 5: Solve for x
    x = 8,729,894,914,739.32/3,392,578.68
  6. Step 6: Final answer
    x = 2,573,232.85

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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.