Home / 3,975,620.70-5,486,206.89-2,429,467.74

Finding the Fourth Proportional to 3,975,620.70, 5,486,206.89 and 2,429,467.74

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Solution

The fourth proportional to 3,975,620.70, 5,486,206.89 and 2,429,467.74 is: 3,352,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,620.70 : 5,486,206.89 = 2,429,467.74 : x
  2. Step 2: Convert to fraction form
    3,975,620.70/5,486,206.89 = 2,429,467.74/x
  3. Step 3: Cross multiply
    3,975,620.70x = 5,486,206.89 × 2,429,467.74
  4. Step 4: Simplify right side
    3,975,620.70x = 13,328,562,654,220.73
  5. Step 5: Solve for x
    x = 13,328,562,654,220.73/3,975,620.70
  6. Step 6: Final answer
    x = 3,352,574.02

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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.