Home / 4,155,853.78-5,735,022.32-2,320,340.17

Finding the Fourth Proportional to 4,155,853.78, 5,735,022.32 and 2,320,340.17

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Solution

The fourth proportional to 4,155,853.78, 5,735,022.32 and 2,320,340.17 is: 3,202,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,853.78 : 5,735,022.32 = 2,320,340.17 : x
  2. Step 2: Convert to fraction form
    4,155,853.78/5,735,022.32 = 2,320,340.17/x
  3. Step 3: Cross multiply
    4,155,853.78x = 5,735,022.32 × 2,320,340.17
  4. Step 4: Simplify right side
    4,155,853.78x = 13,307,202,653,340.89
  5. Step 5: Solve for x
    x = 13,307,202,653,340.89/4,155,853.78
  6. Step 6: Final answer
    x = 3,202,038.22

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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.