Home / 2,764,684.29-4,146,404.36-991,756.29

Finding the Fourth Proportional to 2,764,684.29, 4,146,404.36 and 991,756.29

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Solution

The fourth proportional to 2,764,684.29, 4,146,404.36 and 991,756.29 is: 1,487,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,684.29 : 4,146,404.36 = 991,756.29 : x
  2. Step 2: Convert to fraction form
    2,764,684.29/4,146,404.36 = 991,756.29/x
  3. Step 3: Cross multiply
    2,764,684.29x = 4,146,404.36 × 991,756.29
  4. Step 4: Simplify right side
    2,764,684.29x = 4,112,222,599,954.64
  5. Step 5: Solve for x
    x = 4,112,222,599,954.64/2,764,684.29
  6. Step 6: Final answer
    x = 1,487,411.28

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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.