Home / 2,331,751.18-3,217,823.29-1,351,880.63

Finding the Fourth Proportional to 2,331,751.18, 3,217,823.29 and 1,351,880.63

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Solution

The fourth proportional to 2,331,751.18, 3,217,823.29 and 1,351,880.63 is: 1,865,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,751.18 : 3,217,823.29 = 1,351,880.63 : x
  2. Step 2: Convert to fraction form
    2,331,751.18/3,217,823.29 = 1,351,880.63/x
  3. Step 3: Cross multiply
    2,331,751.18x = 3,217,823.29 × 1,351,880.63
  4. Step 4: Simplify right side
    2,331,751.18x = 4,350,112,988,479.54
  5. Step 5: Solve for x
    x = 4,350,112,988,479.54/2,331,751.18
  6. Step 6: Final answer
    x = 1,865,599.14

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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.