Home / 4,867,230-6,716,608.20-2,802,177.12

Finding the Fourth Proportional to 4,867,230, 6,716,608.20 and 2,802,177.12

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Solution

The fourth proportional to 4,867,230, 6,716,608.20 and 2,802,177.12 is: 3,866,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,230 : 6,716,608.20 = 2,802,177.12 : x
  2. Step 2: Convert to fraction form
    4,867,230/6,716,608.20 = 2,802,177.12/x
  3. Step 3: Cross multiply
    4,867,230x = 6,716,608.20 × 2,802,177.12
  4. Step 4: Simplify right side
    4,867,230x = 18,821,125,822,044.39
  5. Step 5: Solve for x
    x = 18,821,125,822,044.39/4,867,230
  6. Step 6: Final answer
    x = 3,866,907.01

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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.