Home / 2,467,999.80-3,698,967.57-1,386,238.39

Finding the Fourth Proportional to 2,467,999.80, 3,698,967.57 and 1,386,238.39

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Solution

The fourth proportional to 2,467,999.80, 3,698,967.57 and 1,386,238.39 is: 2,077,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,999.80 : 3,698,967.57 = 1,386,238.39 : x
  2. Step 2: Convert to fraction form
    2,467,999.80/3,698,967.57 = 1,386,238.39/x
  3. Step 3: Cross multiply
    2,467,999.80x = 3,698,967.57 × 1,386,238.39
  4. Step 4: Simplify right side
    2,467,999.80x = 5,127,650,830,404.17
  5. Step 5: Solve for x
    x = 5,127,650,830,404.17/2,467,999.80
  6. Step 6: Final answer
    x = 2,077,654.48

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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.