Home / 3,026,786.40-4,176,837.90-1,650,100.68

Finding the Fourth Proportional to 3,026,786.40, 4,176,837.90 and 1,650,100.68

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Solution

The fourth proportional to 3,026,786.40, 4,176,837.90 and 1,650,100.68 is: 2,277,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,786.40 : 4,176,837.90 = 1,650,100.68 : x
  2. Step 2: Convert to fraction form
    3,026,786.40/4,176,837.90 = 1,650,100.68/x
  3. Step 3: Cross multiply
    3,026,786.40x = 4,176,837.90 × 1,650,100.68
  4. Step 4: Simplify right side
    3,026,786.40x = 6,892,203,059,039.77
  5. Step 5: Solve for x
    x = 6,892,203,059,039.77/3,026,786.40
  6. Step 6: Final answer
    x = 2,277,069.52

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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.