Home / 2,798,226.97-4,196,870.94-776,676.28

Finding the Fourth Proportional to 2,798,226.97, 4,196,870.94 and 776,676.28

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Solution

The fourth proportional to 2,798,226.97, 4,196,870.94 and 776,676.28 is: 1,164,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,226.97 : 4,196,870.94 = 776,676.28 : x
  2. Step 2: Convert to fraction form
    2,798,226.97/4,196,870.94 = 776,676.28/x
  3. Step 3: Cross multiply
    2,798,226.97x = 4,196,870.94 × 776,676.28
  4. Step 4: Simplify right side
    2,798,226.97x = 3,259,610,109,319.30
  5. Step 5: Solve for x
    x = 3,259,610,109,319.30/2,798,226.97
  6. Step 6: Final answer
    x = 1,164,884.10

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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.