Home / 5,113,523.46-7,673,215.80-2,080,329.42

Finding the Fourth Proportional to 5,113,523.46, 7,673,215.80 and 2,080,329.42

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Solution

The fourth proportional to 5,113,523.46, 7,673,215.80 and 2,080,329.42 is: 3,121,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,523.46 : 7,673,215.80 = 2,080,329.42 : x
  2. Step 2: Convert to fraction form
    5,113,523.46/7,673,215.80 = 2,080,329.42/x
  3. Step 3: Cross multiply
    5,113,523.46x = 7,673,215.80 × 2,080,329.42
  4. Step 4: Simplify right side
    5,113,523.46x = 15,962,816,574,748.84
  5. Step 5: Solve for x
    x = 15,962,816,574,748.84/5,113,523.46
  6. Step 6: Final answer
    x = 3,121,686.39

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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.