Home / 2,071,806.60-3,102,461.10-1,651,902.60

Finding the Fourth Proportional to 2,071,806.60, 3,102,461.10 and 1,651,902.60

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Solution

The fourth proportional to 2,071,806.60, 3,102,461.10 and 1,651,902.60 is: 2,473,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,806.60 : 3,102,461.10 = 1,651,902.60 : x
  2. Step 2: Convert to fraction form
    2,071,806.60/3,102,461.10 = 1,651,902.60/x
  3. Step 3: Cross multiply
    2,071,806.60x = 3,102,461.10 × 1,651,902.60
  4. Step 4: Simplify right side
    2,071,806.60x = 5,124,963,557,488.86
  5. Step 5: Solve for x
    x = 5,124,963,557,488.86/2,071,806.60
  6. Step 6: Final answer
    x = 2,473,668.90

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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.