Home / 3,718,077.55-5,575,935.34-1,193,142.31

Finding the Fourth Proportional to 3,718,077.55, 5,575,935.34 and 1,193,142.31

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Solution

The fourth proportional to 3,718,077.55, 5,575,935.34 and 1,193,142.31 is: 1,789,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,077.55 : 5,575,935.34 = 1,193,142.31 : x
  2. Step 2: Convert to fraction form
    3,718,077.55/5,575,935.34 = 1,193,142.31/x
  3. Step 3: Cross multiply
    3,718,077.55x = 5,575,935.34 × 1,193,142.31
  4. Step 4: Simplify right side
    3,718,077.55x = 6,652,884,371,978.24
  5. Step 5: Solve for x
    x = 6,652,884,371,978.24/3,718,077.55
  6. Step 6: Final answer
    x = 1,789,334.48

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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.