Home / 2,448,373.40-3,669,935.70-931,470.20

Finding the Fourth Proportional to 2,448,373.40, 3,669,935.70 and 931,470.20

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Solution

The fourth proportional to 2,448,373.40, 3,669,935.70 and 931,470.20 is: 1,396,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,373.40 : 3,669,935.70 = 931,470.20 : x
  2. Step 2: Convert to fraction form
    2,448,373.40/3,669,935.70 = 931,470.20/x
  3. Step 3: Cross multiply
    2,448,373.40x = 3,669,935.70 × 931,470.20
  4. Step 4: Simplify right side
    2,448,373.40x = 3,418,435,740,466.14
  5. Step 5: Solve for x
    x = 3,418,435,740,466.14/2,448,373.40
  6. Step 6: Final answer
    x = 1,396,206.86

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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.