Home / 2,133,833.40-3,200,750.10-2,012,182.20

Finding the Fourth Proportional to 2,133,833.40, 3,200,750.10 and 2,012,182.20

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Solution

The fourth proportional to 2,133,833.40, 3,200,750.10 and 2,012,182.20 is: 3,018,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,833.40 : 3,200,750.10 = 2,012,182.20 : x
  2. Step 2: Convert to fraction form
    2,133,833.40/3,200,750.10 = 2,012,182.20/x
  3. Step 3: Cross multiply
    2,133,833.40x = 3,200,750.10 × 2,012,182.20
  4. Step 4: Simplify right side
    2,133,833.40x = 6,440,492,377,868.22
  5. Step 5: Solve for x
    x = 6,440,492,377,868.22/2,133,833.40
  6. Step 6: Final answer
    x = 3,018,273.30

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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.