Home / 3,164,105.76-4,366,439.64-1,713,767.28

Finding the Fourth Proportional to 3,164,105.76, 4,366,439.64 and 1,713,767.28

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Solution

The fourth proportional to 3,164,105.76, 4,366,439.64 and 1,713,767.28 is: 2,364,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,105.76 : 4,366,439.64 = 1,713,767.28 : x
  2. Step 2: Convert to fraction form
    3,164,105.76/4,366,439.64 = 1,713,767.28/x
  3. Step 3: Cross multiply
    3,164,105.76x = 4,366,439.64 × 1,713,767.28
  4. Step 4: Simplify right side
    3,164,105.76x = 7,483,061,385,126.98
  5. Step 5: Solve for x
    x = 7,483,061,385,126.98/3,164,105.76
  6. Step 6: Final answer
    x = 2,364,984.60

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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.