Home / 2,492,007.19-3,438,971.29-1,346,087.53

Finding the Fourth Proportional to 2,492,007.19, 3,438,971.29 and 1,346,087.53

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Solution

The fourth proportional to 2,492,007.19, 3,438,971.29 and 1,346,087.53 is: 1,857,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,007.19 : 3,438,971.29 = 1,346,087.53 : x
  2. Step 2: Convert to fraction form
    2,492,007.19/3,438,971.29 = 1,346,087.53/x
  3. Step 3: Cross multiply
    2,492,007.19x = 3,438,971.29 × 1,346,087.53
  4. Step 4: Simplify right side
    2,492,007.19x = 4,629,156,367,906.60
  5. Step 5: Solve for x
    x = 4,629,156,367,906.60/2,492,007.19
  6. Step 6: Final answer
    x = 1,857,601.53

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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.