Home / 3,726,422.12-5,590,814.72-1,330,215.32

Finding the Fourth Proportional to 3,726,422.12, 5,590,814.72 and 1,330,215.32

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Solution

The fourth proportional to 3,726,422.12, 5,590,814.72 and 1,330,215.32 is: 1,995,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,422.12 : 5,590,814.72 = 1,330,215.32 : x
  2. Step 2: Convert to fraction form
    3,726,422.12/5,590,814.72 = 1,330,215.32/x
  3. Step 3: Cross multiply
    3,726,422.12x = 5,590,814.72 × 1,330,215.32
  4. Step 4: Simplify right side
    3,726,422.12x = 7,436,987,391,825.51
  5. Step 5: Solve for x
    x = 7,436,987,391,825.51/3,726,422.12
  6. Step 6: Final answer
    x = 1,995,744.75

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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.