Home / 5,476,503.80-8,209,226.10-2,486,833.40

Finding the Fourth Proportional to 5,476,503.80, 8,209,226.10 and 2,486,833.40

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Solution

The fourth proportional to 5,476,503.80, 8,209,226.10 and 2,486,833.40 is: 3,727,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,503.80 : 8,209,226.10 = 2,486,833.40 : x
  2. Step 2: Convert to fraction form
    5,476,503.80/8,209,226.10 = 2,486,833.40/x
  3. Step 3: Cross multiply
    5,476,503.80x = 8,209,226.10 × 2,486,833.40
  4. Step 4: Simplify right side
    5,476,503.80x = 20,414,977,653,631.74
  5. Step 5: Solve for x
    x = 20,414,977,653,631.74/5,476,503.80
  6. Step 6: Final answer
    x = 3,727,739.16

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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.