Home / 3,139,993.76-4,333,296.05-1,763,580.03

Finding the Fourth Proportional to 3,139,993.76, 4,333,296.05 and 1,763,580.03

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Solution

The fourth proportional to 3,139,993.76, 4,333,296.05 and 1,763,580.03 is: 2,433,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,993.76 : 4,333,296.05 = 1,763,580.03 : x
  2. Step 2: Convert to fraction form
    3,139,993.76/4,333,296.05 = 1,763,580.03/x
  3. Step 3: Cross multiply
    3,139,993.76x = 4,333,296.05 × 1,763,580.03
  4. Step 4: Simplify right side
    3,139,993.76x = 7,642,114,359,403.55
  5. Step 5: Solve for x
    x = 7,642,114,359,403.55/3,139,993.76
  6. Step 6: Final answer
    x = 2,433,799.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.