Home / 2,448,313.90-3,669,846.45-931,410.70

Finding the Fourth Proportional to 2,448,313.90, 3,669,846.45 and 931,410.70

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Solution

The fourth proportional to 2,448,313.90, 3,669,846.45 and 931,410.70 is: 1,396,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,313.90 : 3,669,846.45 = 931,410.70 : x
  2. Step 2: Convert to fraction form
    2,448,313.90/3,669,846.45 = 931,410.70/x
  3. Step 3: Cross multiply
    2,448,313.90x = 3,669,846.45 × 931,410.70
  4. Step 4: Simplify right side
    2,448,313.90x = 3,418,134,250,887.02
  5. Step 5: Solve for x
    x = 3,418,134,250,887.02/2,448,313.90
  6. Step 6: Final answer
    x = 1,396,117.65

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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.