Home / 4,083,418.14-6,126,012.81-1,243,455.90

Finding the Fourth Proportional to 4,083,418.14, 6,126,012.81 and 1,243,455.90

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Solution

The fourth proportional to 4,083,418.14, 6,126,012.81 and 1,243,455.90 is: 1,865,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,418.14 : 6,126,012.81 = 1,243,455.90 : x
  2. Step 2: Convert to fraction form
    4,083,418.14/6,126,012.81 = 1,243,455.90/x
  3. Step 3: Cross multiply
    4,083,418.14x = 6,126,012.81 × 1,243,455.90
  4. Step 4: Simplify right side
    4,083,418.14x = 7,617,426,772,070.08
  5. Step 5: Solve for x
    x = 7,617,426,772,070.08/4,083,418.14
  6. Step 6: Final answer
    x = 1,865,453.53

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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.