Home / 3,165,563.70-4,748,304.06-769,401.36

Finding the Fourth Proportional to 3,165,563.70, 4,748,304.06 and 769,401.36

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Solution

The fourth proportional to 3,165,563.70, 4,748,304.06 and 769,401.36 is: 1,154,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,563.70 : 4,748,304.06 = 769,401.36 : x
  2. Step 2: Convert to fraction form
    3,165,563.70/4,748,304.06 = 769,401.36/x
  3. Step 3: Cross multiply
    3,165,563.70x = 4,748,304.06 × 769,401.36
  4. Step 4: Simplify right side
    3,165,563.70x = 3,653,351,601,457.52
  5. Step 5: Solve for x
    x = 3,653,351,601,457.52/3,165,563.70
  6. Step 6: Final answer
    x = 1,154,091.96

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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.