Home / 2,814,406.21-3,884,297.43-1,782,009.96

Finding the Fourth Proportional to 2,814,406.21, 3,884,297.43 and 1,782,009.96

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Solution

The fourth proportional to 2,814,406.21, 3,884,297.43 and 1,782,009.96 is: 2,459,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,406.21 : 3,884,297.43 = 1,782,009.96 : x
  2. Step 2: Convert to fraction form
    2,814,406.21/3,884,297.43 = 1,782,009.96/x
  3. Step 3: Cross multiply
    2,814,406.21x = 3,884,297.43 × 1,782,009.96
  4. Step 4: Simplify right side
    2,814,406.21x = 6,921,856,707,862.40
  5. Step 5: Solve for x
    x = 6,921,856,707,862.40/2,814,406.21
  6. Step 6: Final answer
    x = 2,459,437.69

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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.