Home / 2,650,767.72-3,977,322.14-2,056,888.68

Finding the Fourth Proportional to 2,650,767.72, 3,977,322.14 and 2,056,888.68

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Solution

The fourth proportional to 2,650,767.72, 3,977,322.14 and 2,056,888.68 is: 3,086,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,767.72 : 3,977,322.14 = 2,056,888.68 : x
  2. Step 2: Convert to fraction form
    2,650,767.72/3,977,322.14 = 2,056,888.68/x
  3. Step 3: Cross multiply
    2,650,767.72x = 3,977,322.14 × 2,056,888.68
  4. Step 4: Simplify right side
    2,650,767.72x = 8,180,908,886,479.38
  5. Step 5: Solve for x
    x = 8,180,908,886,479.38/2,650,767.72
  6. Step 6: Final answer
    x = 3,086,241.33

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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.