Home / 2,537,905.94-3,502,534.74-1,392,209.54

Finding the Fourth Proportional to 2,537,905.94, 3,502,534.74 and 1,392,209.54

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Solution

The fourth proportional to 2,537,905.94, 3,502,534.74 and 1,392,209.54 is: 1,921,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,905.94 : 3,502,534.74 = 1,392,209.54 : x
  2. Step 2: Convert to fraction form
    2,537,905.94/3,502,534.74 = 1,392,209.54/x
  3. Step 3: Cross multiply
    2,537,905.94x = 3,502,534.74 × 1,392,209.54
  4. Step 4: Simplify right side
    2,537,905.94x = 4,876,262,279,209.42
  5. Step 5: Solve for x
    x = 4,876,262,279,209.42/2,537,905.94
  6. Step 6: Final answer
    x = 1,921,372.34

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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.