Home / 2,134,943.64-2,946,295.76-1,168,073.91

Finding the Fourth Proportional to 2,134,943.64, 2,946,295.76 and 1,168,073.91

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Solution

The fourth proportional to 2,134,943.64, 2,946,295.76 and 1,168,073.91 is: 1,611,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,943.64 : 2,946,295.76 = 1,168,073.91 : x
  2. Step 2: Convert to fraction form
    2,134,943.64/2,946,295.76 = 1,168,073.91/x
  3. Step 3: Cross multiply
    2,134,943.64x = 2,946,295.76 × 1,168,073.91
  4. Step 4: Simplify right side
    2,134,943.64x = 3,441,491,202,559.25
  5. Step 5: Solve for x
    x = 3,441,491,202,559.25/2,134,943.64
  6. Step 6: Final answer
    x = 1,611,982.23

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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.