Home / 2,091,378.07-3,137,056.17-1,137,894.76

Finding the Fourth Proportional to 2,091,378.07, 3,137,056.17 and 1,137,894.76

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Solution

The fourth proportional to 2,091,378.07, 3,137,056.17 and 1,137,894.76 is: 1,706,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,378.07 : 3,137,056.17 = 1,137,894.76 : x
  2. Step 2: Convert to fraction form
    2,091,378.07/3,137,056.17 = 1,137,894.76/x
  3. Step 3: Cross multiply
    2,091,378.07x = 3,137,056.17 × 1,137,894.76
  4. Step 4: Simplify right side
    2,091,378.07x = 3,569,639,777,668.67
  5. Step 5: Solve for x
    x = 3,569,639,777,668.67/2,091,378.07
  6. Step 6: Final answer
    x = 1,706,836.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.