Home / 2,760,780.06-4,140,671.47-964,177.36

Finding the Fourth Proportional to 2,760,780.06, 4,140,671.47 and 964,177.36

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Solution

The fourth proportional to 2,760,780.06, 4,140,671.47 and 964,177.36 is: 1,446,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,780.06 : 4,140,671.47 = 964,177.36 : x
  2. Step 2: Convert to fraction form
    2,760,780.06/4,140,671.47 = 964,177.36/x
  3. Step 3: Cross multiply
    2,760,780.06x = 4,140,671.47 × 964,177.36
  4. Step 4: Simplify right side
    2,760,780.06x = 3,992,341,673,809.80
  5. Step 5: Solve for x
    x = 3,992,341,673,809.80/2,760,780.06
  6. Step 6: Final answer
    x = 1,446,091.90

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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.