Home / 2,798,206.73-4,196,840.57-776,656.02

Finding the Fourth Proportional to 2,798,206.73, 4,196,840.57 and 776,656.02

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Solution

The fourth proportional to 2,798,206.73, 4,196,840.57 and 776,656.02 is: 1,164,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,206.73 : 4,196,840.57 = 776,656.02 : x
  2. Step 2: Convert to fraction form
    2,798,206.73/4,196,840.57 = 776,656.02/x
  3. Step 3: Cross multiply
    2,798,206.73x = 4,196,840.57 × 776,656.02
  4. Step 4: Simplify right side
    2,798,206.73x = 3,259,501,489,787.45
  5. Step 5: Solve for x
    x = 3,259,501,489,787.45/2,798,206.73
  6. Step 6: Final answer
    x = 1,164,853.71

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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.