Home / 2,013,904.40-3,018,232.20-814,845.20

Finding the Fourth Proportional to 2,013,904.40, 3,018,232.20 and 814,845.20

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Solution

The fourth proportional to 2,013,904.40, 3,018,232.20 and 814,845.20 is: 1,221,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,904.40 : 3,018,232.20 = 814,845.20 : x
  2. Step 2: Convert to fraction form
    2,013,904.40/3,018,232.20 = 814,845.20/x
  3. Step 3: Cross multiply
    2,013,904.40x = 3,018,232.20 × 814,845.20
  4. Step 4: Simplify right side
    2,013,904.40x = 2,459,392,020,655.44
  5. Step 5: Solve for x
    x = 2,459,392,020,655.44/2,013,904.40
  6. Step 6: Final answer
    x = 1,221,205.94

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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.