Home / 2,455,712.78-3,364,342.75-2,363,669.39

Finding the Fourth Proportional to 2,455,712.78, 3,364,342.75 and 2,363,669.39

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Solution

The fourth proportional to 2,455,712.78, 3,364,342.75 and 2,363,669.39 is: 3,238,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,712.78 : 3,364,342.75 = 2,363,669.39 : x
  2. Step 2: Convert to fraction form
    2,455,712.78/3,364,342.75 = 2,363,669.39/x
  3. Step 3: Cross multiply
    2,455,712.78x = 3,364,342.75 × 2,363,669.39
  4. Step 4: Simplify right side
    2,455,712.78x = 7,952,193,968,982.29
  5. Step 5: Solve for x
    x = 7,952,193,968,982.29/2,455,712.78
  6. Step 6: Final answer
    x = 3,238,242.70

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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.