Home / 5,256,422.40-7,253,849.52-2,933,290.32

Finding the Fourth Proportional to 5,256,422.40, 7,253,849.52 and 2,933,290.32

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Solution

The fourth proportional to 5,256,422.40, 7,253,849.52 and 2,933,290.32 is: 4,047,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,422.40 : 7,253,849.52 = 2,933,290.32 : x
  2. Step 2: Convert to fraction form
    5,256,422.40/7,253,849.52 = 2,933,290.32/x
  3. Step 3: Cross multiply
    5,256,422.40x = 7,253,849.52 × 2,933,290.32
  4. Step 4: Simplify right side
    5,256,422.40x = 21,277,646,579,752.64
  5. Step 5: Solve for x
    x = 21,277,646,579,752.64/5,256,422.40
  6. Step 6: Final answer
    x = 4,047,933.17

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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.