Home / 3,666,352.72-5,057,265.30-2,175,148.66

Finding the Fourth Proportional to 3,666,352.72, 5,057,265.30 and 2,175,148.66

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Solution

The fourth proportional to 3,666,352.72, 5,057,265.30 and 2,175,148.66 is: 3,000,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,352.72 : 5,057,265.30 = 2,175,148.66 : x
  2. Step 2: Convert to fraction form
    3,666,352.72/5,057,265.30 = 2,175,148.66/x
  3. Step 3: Cross multiply
    3,666,352.72x = 5,057,265.30 × 2,175,148.66
  4. Step 4: Simplify right side
    3,666,352.72x = 11,000,303,840,559.50
  5. Step 5: Solve for x
    x = 11,000,303,840,559.50/3,666,352.72
  6. Step 6: Final answer
    x = 3,000,339.76

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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.