Home / 3,689,018.21-5,533,693.38-1,130,046.41

Finding the Fourth Proportional to 3,689,018.21, 5,533,693.38 and 1,130,046.41

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Solution

The fourth proportional to 3,689,018.21, 5,533,693.38 and 1,130,046.41 is: 1,695,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,018.21 : 5,533,693.38 = 1,130,046.41 : x
  2. Step 2: Convert to fraction form
    3,689,018.21/5,533,693.38 = 1,130,046.41/x
  3. Step 3: Cross multiply
    3,689,018.21x = 5,533,693.38 × 1,130,046.41
  4. Step 4: Simplify right side
    3,689,018.21x = 6,253,330,338,109.77
  5. Step 5: Solve for x
    x = 6,253,330,338,109.77/3,689,018.21
  6. Step 6: Final answer
    x = 1,695,120.49

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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.