Home / 2,313,156.40-3,470,920.62-1,116,099.52

Finding the Fourth Proportional to 2,313,156.40, 3,470,920.62 and 1,116,099.52

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Solution

The fourth proportional to 2,313,156.40, 3,470,920.62 and 1,116,099.52 is: 1,674,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,156.40 : 3,470,920.62 = 1,116,099.52 : x
  2. Step 2: Convert to fraction form
    2,313,156.40/3,470,920.62 = 1,116,099.52/x
  3. Step 3: Cross multiply
    2,313,156.40x = 3,470,920.62 × 1,116,099.52
  4. Step 4: Simplify right side
    2,313,156.40x = 3,873,892,837,940.10
  5. Step 5: Solve for x
    x = 3,873,892,837,940.10/2,313,156.40
  6. Step 6: Final answer
    x = 1,674,721.54

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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.