Home / 2,610,396.12-3,915,700.32-1,243,467.12

Finding the Fourth Proportional to 2,610,396.12, 3,915,700.32 and 1,243,467.12

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Solution

The fourth proportional to 2,610,396.12, 3,915,700.32 and 1,243,467.12 is: 1,865,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,396.12 : 3,915,700.32 = 1,243,467.12 : x
  2. Step 2: Convert to fraction form
    2,610,396.12/3,915,700.32 = 1,243,467.12/x
  3. Step 3: Cross multiply
    2,610,396.12x = 3,915,700.32 × 1,243,467.12
  4. Step 4: Simplify right side
    2,610,396.12x = 4,869,044,599,693.48
  5. Step 5: Solve for x
    x = 4,869,044,599,693.48/2,610,396.12
  6. Step 6: Final answer
    x = 1,865,251.24

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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.