Home / 3,784,012.34-5,221,249.48-2,235,526.13

Finding the Fourth Proportional to 3,784,012.34, 5,221,249.48 and 2,235,526.13

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Solution

The fourth proportional to 3,784,012.34, 5,221,249.48 and 2,235,526.13 is: 3,084,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,012.34 : 5,221,249.48 = 2,235,526.13 : x
  2. Step 2: Convert to fraction form
    3,784,012.34/5,221,249.48 = 2,235,526.13/x
  3. Step 3: Cross multiply
    3,784,012.34x = 5,221,249.48 × 2,235,526.13
  4. Step 4: Simplify right side
    3,784,012.34x = 11,672,239,643,788.91
  5. Step 5: Solve for x
    x = 11,672,239,643,788.91/3,784,012.34
  6. Step 6: Final answer
    x = 3,084,619.87

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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.