Home / 5,349,923.40-7,382,893.78-3,058,133.16

Finding the Fourth Proportional to 5,349,923.40, 7,382,893.78 and 3,058,133.16

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Solution

The fourth proportional to 5,349,923.40, 7,382,893.78 and 3,058,133.16 is: 4,220,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,923.40 : 7,382,893.78 = 3,058,133.16 : x
  2. Step 2: Convert to fraction form
    5,349,923.40/7,382,893.78 = 3,058,133.16/x
  3. Step 3: Cross multiply
    5,349,923.40x = 7,382,893.78 × 3,058,133.16
  4. Step 4: Simplify right side
    5,349,923.40x = 22,577,872,285,375.75
  5. Step 5: Solve for x
    x = 22,577,872,285,375.75/5,349,923.40
  6. Step 6: Final answer
    x = 4,220,223.47

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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.