Home / 2,661,483.52-3,992,256.96-742,277.96

Finding the Fourth Proportional to 2,661,483.52, 3,992,256.96 and 742,277.96

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Solution

The fourth proportional to 2,661,483.52, 3,992,256.96 and 742,277.96 is: 1,113,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,483.52 : 3,992,256.96 = 742,277.96 : x
  2. Step 2: Convert to fraction form
    2,661,483.52/3,992,256.96 = 742,277.96/x
  3. Step 3: Cross multiply
    2,661,483.52x = 3,992,256.96 × 742,277.96
  4. Step 4: Simplify right side
    2,661,483.52x = 2,963,364,352,064.60
  5. Step 5: Solve for x
    x = 2,963,364,352,064.60/2,661,483.52
  6. Step 6: Final answer
    x = 1,113,425.78

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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.