Home / 2,417,424.68-3,335,976.42-1,329,696.20

Finding the Fourth Proportional to 2,417,424.68, 3,335,976.42 and 1,329,696.20

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Solution

The fourth proportional to 2,417,424.68, 3,335,976.42 and 1,329,696.20 is: 1,834,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,424.68 : 3,335,976.42 = 1,329,696.20 : x
  2. Step 2: Convert to fraction form
    2,417,424.68/3,335,976.42 = 1,329,696.20/x
  3. Step 3: Cross multiply
    2,417,424.68x = 3,335,976.42 × 1,329,696.20
  4. Step 4: Simplify right side
    2,417,424.68x = 4,435,835,168,963.60
  5. Step 5: Solve for x
    x = 4,435,835,168,963.60/2,417,424.68
  6. Step 6: Final answer
    x = 1,834,942.45

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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.