Home / 2,767,858.52-4,153,639.64-1,148,627.30

Finding the Fourth Proportional to 2,767,858.52, 4,153,639.64 and 1,148,627.30

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Solution

The fourth proportional to 2,767,858.52, 4,153,639.64 and 1,148,627.30 is: 1,723,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,858.52 : 4,153,639.64 = 1,148,627.30 : x
  2. Step 2: Convert to fraction form
    2,767,858.52/4,153,639.64 = 1,148,627.30/x
  3. Step 3: Cross multiply
    2,767,858.52x = 4,153,639.64 × 1,148,627.30
  4. Step 4: Simplify right side
    2,767,858.52x = 4,770,983,866,969.54
  5. Step 5: Solve for x
    x = 4,770,983,866,969.54/2,767,858.52
  6. Step 6: Final answer
    x = 1,723,709.45

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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.