Home / 2,798,207.73-4,196,842.07-776,657.03

Finding the Fourth Proportional to 2,798,207.73, 4,196,842.07 and 776,657.03

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Solution

The fourth proportional to 2,798,207.73, 4,196,842.07 and 776,657.03 is: 1,164,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,207.73 : 4,196,842.07 = 776,657.03 : x
  2. Step 2: Convert to fraction form
    2,798,207.73/4,196,842.07 = 776,657.03/x
  3. Step 3: Cross multiply
    2,798,207.73x = 4,196,842.07 × 776,657.03
  4. Step 4: Simplify right side
    2,798,207.73x = 3,259,506,872,597.76
  5. Step 5: Solve for x
    x = 3,259,506,872,597.76/2,798,207.73
  6. Step 6: Final answer
    x = 1,164,855.22

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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.