Home / 3,062,780.82-4,226,562.90-1,686,113.46

Finding the Fourth Proportional to 3,062,780.82, 4,226,562.90 and 1,686,113.46

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Solution

The fourth proportional to 3,062,780.82, 4,226,562.90 and 1,686,113.46 is: 2,326,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,780.82 : 4,226,562.90 = 1,686,113.46 : x
  2. Step 2: Convert to fraction form
    3,062,780.82/4,226,562.90 = 1,686,113.46/x
  3. Step 3: Cross multiply
    3,062,780.82x = 4,226,562.90 × 1,686,113.46
  4. Step 4: Simplify right side
    3,062,780.82x = 7,126,464,595,226.64
  5. Step 5: Solve for x
    x = 7,126,464,595,226.64/3,062,780.82
  6. Step 6: Final answer
    x = 2,326,795.49

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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.