Home / 3,798,644.70-5,697,967.05-1,139,252.70

Finding the Fourth Proportional to 3,798,644.70, 5,697,967.05 and 1,139,252.70

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Solution

The fourth proportional to 3,798,644.70, 5,697,967.05 and 1,139,252.70 is: 1,708,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,644.70 : 5,697,967.05 = 1,139,252.70 : x
  2. Step 2: Convert to fraction form
    3,798,644.70/5,697,967.05 = 1,139,252.70/x
  3. Step 3: Cross multiply
    3,798,644.70x = 5,697,967.05 × 1,139,252.70
  4. Step 4: Simplify right side
    3,798,644.70x = 6,491,424,346,223.53
  5. Step 5: Solve for x
    x = 6,491,424,346,223.53/3,798,644.70
  6. Step 6: Final answer
    x = 1,708,879.05

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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.