Home / 2,100,554.28-3,151,492.38-751,797.36

Finding the Fourth Proportional to 2,100,554.28, 3,151,492.38 and 751,797.36

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Solution

The fourth proportional to 2,100,554.28, 3,151,492.38 and 751,797.36 is: 1,127,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,554.28 : 3,151,492.38 = 751,797.36 : x
  2. Step 2: Convert to fraction form
    2,100,554.28/3,151,492.38 = 751,797.36/x
  3. Step 3: Cross multiply
    2,100,554.28x = 3,151,492.38 × 751,797.36
  4. Step 4: Simplify right side
    2,100,554.28x = 2,369,283,651,344.12
  5. Step 5: Solve for x
    x = 2,369,283,651,344.12/2,100,554.28
  6. Step 6: Final answer
    x = 1,127,932.60

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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.