Home / 2,317,362.72-3,197,956.32-1,298,767.20

Finding the Fourth Proportional to 2,317,362.72, 3,197,956.32 and 1,298,767.20

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Solution

The fourth proportional to 2,317,362.72, 3,197,956.32 and 1,298,767.20 is: 1,792,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,362.72 : 3,197,956.32 = 1,298,767.20 : x
  2. Step 2: Convert to fraction form
    2,317,362.72/3,197,956.32 = 1,298,767.20/x
  3. Step 3: Cross multiply
    2,317,362.72x = 3,197,956.32 × 1,298,767.20
  4. Step 4: Simplify right side
    2,317,362.72x = 4,153,400,775,448.70
  5. Step 5: Solve for x
    x = 4,153,400,775,448.70/2,317,362.72
  6. Step 6: Final answer
    x = 1,792,296.36

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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.