Home / 3,893,042.24-5,333,378.72-3,747,490.40

Finding the Fourth Proportional to 3,893,042.24, 5,333,378.72 and 3,747,490.40

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Solution

The fourth proportional to 3,893,042.24, 5,333,378.72 and 3,747,490.40 is: 5,133,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,042.24 : 5,333,378.72 = 3,747,490.40 : x
  2. Step 2: Convert to fraction form
    3,893,042.24/5,333,378.72 = 3,747,490.40/x
  3. Step 3: Cross multiply
    3,893,042.24x = 5,333,378.72 × 3,747,490.40
  4. Step 4: Simplify right side
    3,893,042.24x = 19,986,785,552,764.29
  5. Step 5: Solve for x
    x = 19,986,785,552,764.29/3,893,042.24
  6. Step 6: Final answer
    x = 5,133,976.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.