Home / 3,984,475.23-5,498,550.45-2,265,595.89

Finding the Fourth Proportional to 3,984,475.23, 5,498,550.45 and 2,265,595.89

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Solution

The fourth proportional to 3,984,475.23, 5,498,550.45 and 2,265,595.89 is: 3,126,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,475.23 : 5,498,550.45 = 2,265,595.89 : x
  2. Step 2: Convert to fraction form
    3,984,475.23/5,498,550.45 = 2,265,595.89/x
  3. Step 3: Cross multiply
    3,984,475.23x = 5,498,550.45 × 2,265,595.89
  4. Step 4: Simplify right side
    3,984,475.23x = 12,457,493,300,477.65
  5. Step 5: Solve for x
    x = 12,457,493,300,477.65/3,984,475.23
  6. Step 6: Final answer
    x = 3,126,507.90

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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.