Home / 2,426,297.40-3,639,912.66-930,272.76

Finding the Fourth Proportional to 2,426,297.40, 3,639,912.66 and 930,272.76

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Solution

The fourth proportional to 2,426,297.40, 3,639,912.66 and 930,272.76 is: 1,395,588.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,297.40 : 3,639,912.66 = 930,272.76 : x
  2. Step 2: Convert to fraction form
    2,426,297.40/3,639,912.66 = 930,272.76/x
  3. Step 3: Cross multiply
    2,426,297.40x = 3,639,912.66 × 930,272.76
  4. Step 4: Simplify right side
    2,426,297.40x = 3,386,111,596,377.14
  5. Step 5: Solve for x
    x = 3,386,111,596,377.14/2,426,297.40
  6. Step 6: Final answer
    x = 1,395,588.02

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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.