Home / 3,236,930.25-4,855,628.66-1,242,386.25

Finding the Fourth Proportional to 3,236,930.25, 4,855,628.66 and 1,242,386.25

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Solution

The fourth proportional to 3,236,930.25, 4,855,628.66 and 1,242,386.25 is: 1,863,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,930.25 : 4,855,628.66 = 1,242,386.25 : x
  2. Step 2: Convert to fraction form
    3,236,930.25/4,855,628.66 = 1,242,386.25/x
  3. Step 3: Cross multiply
    3,236,930.25x = 4,855,628.66 × 1,242,386.25
  4. Step 4: Simplify right side
    3,236,930.25x = 6,032,566,276,077.99
  5. Step 5: Solve for x
    x = 6,032,566,276,077.99/3,236,930.25
  6. Step 6: Final answer
    x = 1,863,668.91

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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.