Home / 3,905,155.33-5,861,511.29-1,884,821.43

Finding the Fourth Proportional to 3,905,155.33, 5,861,511.29 and 1,884,821.43

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Solution

The fourth proportional to 3,905,155.33, 5,861,511.29 and 1,884,821.43 is: 2,829,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,155.33 : 5,861,511.29 = 1,884,821.43 : x
  2. Step 2: Convert to fraction form
    3,905,155.33/5,861,511.29 = 1,884,821.43/x
  3. Step 3: Cross multiply
    3,905,155.33x = 5,861,511.29 × 1,884,821.43
  4. Step 4: Simplify right side
    3,905,155.33x = 11,047,902,107,669.55
  5. Step 5: Solve for x
    x = 11,047,902,107,669.55/3,905,155.33
  6. Step 6: Final answer
    x = 2,829,055.74

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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.