Home / 2,335,148.57-3,222,431.91-1,368,922.39

Finding the Fourth Proportional to 2,335,148.57, 3,222,431.91 and 1,368,922.39

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Solution

The fourth proportional to 2,335,148.57, 3,222,431.91 and 1,368,922.39 is: 1,889,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,148.57 : 3,222,431.91 = 1,368,922.39 : x
  2. Step 2: Convert to fraction form
    2,335,148.57/3,222,431.91 = 1,368,922.39/x
  3. Step 3: Cross multiply
    2,335,148.57x = 3,222,431.91 × 1,368,922.39
  4. Step 4: Simplify right side
    2,335,148.57x = 4,411,259,175,737.31
  5. Step 5: Solve for x
    x = 4,411,259,175,737.31/2,335,148.57
  6. Step 6: Final answer
    x = 1,889,070.03

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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.