Home / 3,450,095.27-5,168,510.13-1,929,165.26

Finding the Fourth Proportional to 3,450,095.27, 5,168,510.13 and 1,929,165.26

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Solution

The fourth proportional to 3,450,095.27, 5,168,510.13 and 1,929,165.26 is: 2,890,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,095.27 : 5,168,510.13 = 1,929,165.26 : x
  2. Step 2: Convert to fraction form
    3,450,095.27/5,168,510.13 = 1,929,165.26/x
  3. Step 3: Cross multiply
    3,450,095.27x = 5,168,510.13 × 1,929,165.26
  4. Step 4: Simplify right side
    3,450,095.27x = 9,970,910,188,754.08
  5. Step 5: Solve for x
    x = 9,970,910,188,754.08/3,450,095.27
  6. Step 6: Final answer
    x = 2,890,039.09

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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.