Home / 3,017,606.36-4,164,213.74-1,659,479.36

Finding the Fourth Proportional to 3,017,606.36, 4,164,213.74 and 1,659,479.36

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Solution

The fourth proportional to 3,017,606.36, 4,164,213.74 and 1,659,479.36 is: 2,290,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,606.36 : 4,164,213.74 = 1,659,479.36 : x
  2. Step 2: Convert to fraction form
    3,017,606.36/4,164,213.74 = 1,659,479.36/x
  3. Step 3: Cross multiply
    3,017,606.36x = 4,164,213.74 × 1,659,479.36
  4. Step 4: Simplify right side
    3,017,606.36x = 6,910,426,752,158.41
  5. Step 5: Solve for x
    x = 6,910,426,752,158.41/3,017,606.36
  6. Step 6: Final answer
    x = 2,290,035.85

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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.