Home / 3,617,216.36-5,418,730.51-2,097,707

Finding the Fourth Proportional to 3,617,216.36, 5,418,730.51 and 2,097,707

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Solution

The fourth proportional to 3,617,216.36, 5,418,730.51 and 2,097,707 is: 3,142,446.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,216.36 : 5,418,730.51 = 2,097,707 : x
  2. Step 2: Convert to fraction form
    3,617,216.36/5,418,730.51 = 2,097,707/x
  3. Step 3: Cross multiply
    3,617,216.36x = 5,418,730.51 × 2,097,707
  4. Step 4: Simplify right side
    3,617,216.36x = 11,366,908,921,940.57
  5. Step 5: Solve for x
    x = 11,366,908,921,940.57/3,617,216.36
  6. Step 6: Final answer
    x = 3,142,446.51

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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.