Home / 2,448,573.40-3,670,235.70-931,670.20

Finding the Fourth Proportional to 2,448,573.40, 3,670,235.70 and 931,670.20

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Solution

The fourth proportional to 2,448,573.40, 3,670,235.70 and 931,670.20 is: 1,396,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,573.40 : 3,670,235.70 = 931,670.20 : x
  2. Step 2: Convert to fraction form
    2,448,573.40/3,670,235.70 = 931,670.20/x
  3. Step 3: Cross multiply
    2,448,573.40x = 3,670,235.70 × 931,670.20
  4. Step 4: Simplify right side
    2,448,573.40x = 3,419,449,228,666.14
  5. Step 5: Solve for x
    x = 3,419,449,228,666.14/2,448,573.40
  6. Step 6: Final answer
    x = 1,396,506.73

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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.