Home / 2,448,313.65-3,669,846.08-931,410.45

Finding the Fourth Proportional to 2,448,313.65, 3,669,846.08 and 931,410.45

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Solution

The fourth proportional to 2,448,313.65, 3,669,846.08 and 931,410.45 is: 1,396,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,313.65 : 3,669,846.08 = 931,410.45 : x
  2. Step 2: Convert to fraction form
    2,448,313.65/3,669,846.08 = 931,410.45/x
  3. Step 3: Cross multiply
    2,448,313.65x = 3,669,846.08 × 931,410.45
  4. Step 4: Simplify right side
    2,448,313.65x = 3,418,132,984,146.48
  5. Step 5: Solve for x
    x = 3,418,132,984,146.48/2,448,313.65
  6. Step 6: Final answer
    x = 1,396,117.28

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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.