Home / 2,940,182.40-4,410,273.60-945,638.40

Finding the Fourth Proportional to 2,940,182.40, 4,410,273.60 and 945,638.40

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Solution

The fourth proportional to 2,940,182.40, 4,410,273.60 and 945,638.40 is: 1,418,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,182.40 : 4,410,273.60 = 945,638.40 : x
  2. Step 2: Convert to fraction form
    2,940,182.40/4,410,273.60 = 945,638.40/x
  3. Step 3: Cross multiply
    2,940,182.40x = 4,410,273.60 × 945,638.40
  4. Step 4: Simplify right side
    2,940,182.40x = 4,170,524,070,666.24
  5. Step 5: Solve for x
    x = 4,170,524,070,666.24/2,940,182.40
  6. Step 6: Final answer
    x = 1,418,457.60

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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.