Home / 3,062,781.07-4,226,563.23-1,686,113.71

Finding the Fourth Proportional to 3,062,781.07, 4,226,563.23 and 1,686,113.71

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Solution

The fourth proportional to 3,062,781.07, 4,226,563.23 and 1,686,113.71 is: 2,326,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,781.07 : 4,226,563.23 = 1,686,113.71 : x
  2. Step 2: Convert to fraction form
    3,062,781.07/4,226,563.23 = 1,686,113.71/x
  3. Step 3: Cross multiply
    3,062,781.07x = 4,226,563.23 × 1,686,113.71
  4. Step 4: Simplify right side
    3,062,781.07x = 7,126,466,208,284.88
  5. Step 5: Solve for x
    x = 7,126,466,208,284.88/3,062,781.07
  6. Step 6: Final answer
    x = 2,326,795.83

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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.