Home / 3,341,945.91-5,013,563.35-1,422,821.98

Finding the Fourth Proportional to 3,341,945.91, 5,013,563.35 and 1,422,821.98

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Solution

The fourth proportional to 3,341,945.91, 5,013,563.35 and 1,422,821.98 is: 2,134,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,945.91 : 5,013,563.35 = 1,422,821.98 : x
  2. Step 2: Convert to fraction form
    3,341,945.91/5,013,563.35 = 1,422,821.98/x
  3. Step 3: Cross multiply
    3,341,945.91x = 5,013,563.35 × 1,422,821.98
  4. Step 4: Simplify right side
    3,341,945.91x = 7,133,408,132,502.43
  5. Step 5: Solve for x
    x = 7,133,408,132,502.43/3,341,945.91
  6. Step 6: Final answer
    x = 2,134,507.36

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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.