Home / 3,790,043.24-5,230,328.10-2,071,236.20

Finding the Fourth Proportional to 3,790,043.24, 5,230,328.10 and 2,071,236.20

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Solution

The fourth proportional to 3,790,043.24, 5,230,328.10 and 2,071,236.20 is: 2,858,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,043.24 : 5,230,328.10 = 2,071,236.20 : x
  2. Step 2: Convert to fraction form
    3,790,043.24/5,230,328.10 = 2,071,236.20/x
  3. Step 3: Cross multiply
    3,790,043.24x = 5,230,328.10 × 2,071,236.20
  4. Step 4: Simplify right side
    3,790,043.24x = 10,833,244,898,597.22
  5. Step 5: Solve for x
    x = 10,833,244,898,597.22/3,790,043.24
  6. Step 6: Final answer
    x = 2,858,343.35

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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.