Home / 2,102,711.03-3,154,021.29-586,353.60

Finding the Fourth Proportional to 2,102,711.03, 3,154,021.29 and 586,353.60

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Solution

The fourth proportional to 2,102,711.03, 3,154,021.29 and 586,353.60 is: 879,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,711.03 : 3,154,021.29 = 586,353.60 : x
  2. Step 2: Convert to fraction form
    2,102,711.03/3,154,021.29 = 586,353.60/x
  3. Step 3: Cross multiply
    2,102,711.03x = 3,154,021.29 × 586,353.60
  4. Step 4: Simplify right side
    2,102,711.03x = 1,849,371,737,868.14
  5. Step 5: Solve for x
    x = 1,849,371,737,868.14/2,102,711.03
  6. Step 6: Final answer
    x = 879,517.78

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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.