Home / 3,675,315.32-5,071,939.30-2,043,687.64

Finding the Fourth Proportional to 3,675,315.32, 5,071,939.30 and 2,043,687.64

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Solution

The fourth proportional to 3,675,315.32, 5,071,939.30 and 2,043,687.64 is: 2,820,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,315.32 : 5,071,939.30 = 2,043,687.64 : x
  2. Step 2: Convert to fraction form
    3,675,315.32/5,071,939.30 = 2,043,687.64/x
  3. Step 3: Cross multiply
    3,675,315.32x = 5,071,939.30 × 2,043,687.64
  4. Step 4: Simplify right side
    3,675,315.32x = 10,365,459,658,240.25
  5. Step 5: Solve for x
    x = 10,365,459,658,240.25/3,675,315.32
  6. Step 6: Final answer
    x = 2,820,291.26

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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.