Home / 5,741,392.88-7,923,029.28-3,127,928.22

Finding the Fourth Proportional to 5,741,392.88, 7,923,029.28 and 3,127,928.22

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Solution

The fourth proportional to 5,741,392.88, 7,923,029.28 and 3,127,928.22 is: 4,316,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,392.88 : 7,923,029.28 = 3,127,928.22 : x
  2. Step 2: Convert to fraction form
    5,741,392.88/7,923,029.28 = 3,127,928.22/x
  3. Step 3: Cross multiply
    5,741,392.88x = 7,923,029.28 × 3,127,928.22
  4. Step 4: Simplify right side
    5,741,392.88x = 24,782,666,872,798.29
  5. Step 5: Solve for x
    x = 24,782,666,872,798.29/5,741,392.88
  6. Step 6: Final answer
    x = 4,316,490.34

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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.