Home / 2,101,491.12-3,153,233.09-1,250,244.30

Finding the Fourth Proportional to 2,101,491.12, 3,153,233.09 and 1,250,244.30

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Solution

The fourth proportional to 2,101,491.12, 3,153,233.09 and 1,250,244.30 is: 1,875,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,491.12 : 3,153,233.09 = 1,250,244.30 : x
  2. Step 2: Convert to fraction form
    2,101,491.12/3,153,233.09 = 1,250,244.30/x
  3. Step 3: Cross multiply
    2,101,491.12x = 3,153,233.09 × 1,250,244.30
  4. Step 4: Simplify right side
    2,101,491.12x = 3,942,311,697,343.89
  5. Step 5: Solve for x
    x = 3,942,311,697,343.89/2,101,491.12
  6. Step 6: Final answer
    x = 1,875,959.25

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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.