Home / 3,826,069.48-5,280,214.50-2,107,189.48

Finding the Fourth Proportional to 3,826,069.48, 5,280,214.50 and 2,107,189.48

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Solution

The fourth proportional to 3,826,069.48, 5,280,214.50 and 2,107,189.48 is: 2,908,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,069.48 : 5,280,214.50 = 2,107,189.48 : x
  2. Step 2: Convert to fraction form
    3,826,069.48/5,280,214.50 = 2,107,189.48/x
  3. Step 3: Cross multiply
    3,826,069.48x = 5,280,214.50 × 2,107,189.48
  4. Step 4: Simplify right side
    3,826,069.48x = 11,126,412,446,543.46
  5. Step 5: Solve for x
    x = 11,126,412,446,543.46/3,826,069.48
  6. Step 6: Final answer
    x = 2,908,052.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.