Home / 2,476,035.09-3,416,885.12-1,388,303.30

Finding the Fourth Proportional to 2,476,035.09, 3,416,885.12 and 1,388,303.30

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Solution

The fourth proportional to 2,476,035.09, 3,416,885.12 and 1,388,303.30 is: 1,915,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,035.09 : 3,416,885.12 = 1,388,303.30 : x
  2. Step 2: Convert to fraction form
    2,476,035.09/3,416,885.12 = 1,388,303.30/x
  3. Step 3: Cross multiply
    2,476,035.09x = 3,416,885.12 × 1,388,303.30
  4. Step 4: Simplify right side
    2,476,035.09x = 4,743,672,863,790.95
  5. Step 5: Solve for x
    x = 4,743,672,863,790.95/2,476,035.09
  6. Step 6: Final answer
    x = 1,915,834.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.