Home / 3,692,510.64-5,539,208.22-1,133,390.43

Finding the Fourth Proportional to 3,692,510.64, 5,539,208.22 and 1,133,390.43

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Solution

The fourth proportional to 3,692,510.64, 5,539,208.22 and 1,133,390.43 is: 1,700,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,510.64 : 5,539,208.22 = 1,133,390.43 : x
  2. Step 2: Convert to fraction form
    3,692,510.64/5,539,208.22 = 1,133,390.43/x
  3. Step 3: Cross multiply
    3,692,510.64x = 5,539,208.22 × 1,133,390.43
  4. Step 4: Simplify right side
    3,692,510.64x = 6,278,085,586,325.33
  5. Step 5: Solve for x
    x = 6,278,085,586,325.33/3,692,510.64
  6. Step 6: Final answer
    x = 1,700,221.39

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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.