Home / 3,898,345.23-5,838,434.51-3,790,725.39

Finding the Fourth Proportional to 3,898,345.23, 5,838,434.51 and 3,790,725.39

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Solution

The fourth proportional to 3,898,345.23, 5,838,434.51 and 3,790,725.39 is: 5,677,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,345.23 : 5,838,434.51 = 3,790,725.39 : x
  2. Step 2: Convert to fraction form
    3,898,345.23/5,838,434.51 = 3,790,725.39/x
  3. Step 3: Cross multiply
    3,898,345.23x = 5,838,434.51 × 3,790,725.39
  4. Step 4: Simplify right side
    3,898,345.23x = 22,131,901,915,955.58
  5. Step 5: Solve for x
    x = 22,131,901,915,955.58/3,898,345.23
  6. Step 6: Final answer
    x = 5,677,255.50

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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.