Home / 2,767,921.71-4,153,522.24-1,170,397.23

Finding the Fourth Proportional to 2,767,921.71, 4,153,522.24 and 1,170,397.23

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Solution

The fourth proportional to 2,767,921.71, 4,153,522.24 and 1,170,397.23 is: 1,756,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,921.71 : 4,153,522.24 = 1,170,397.23 : x
  2. Step 2: Convert to fraction form
    2,767,921.71/4,153,522.24 = 1,170,397.23/x
  3. Step 3: Cross multiply
    2,767,921.71x = 4,153,522.24 × 1,170,397.23
  4. Step 4: Simplify right side
    2,767,921.71x = 4,861,270,924,439.40
  5. Step 5: Solve for x
    x = 4,861,270,924,439.40/2,767,921.71
  6. Step 6: Final answer
    x = 1,756,289.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.