Home / 4,061,764.85-5,605,296.80-2,226,208.46

Finding the Fourth Proportional to 4,061,764.85, 5,605,296.80 and 2,226,208.46

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Solution

The fourth proportional to 4,061,764.85, 5,605,296.80 and 2,226,208.46 is: 3,072,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,764.85 : 5,605,296.80 = 2,226,208.46 : x
  2. Step 2: Convert to fraction form
    4,061,764.85/5,605,296.80 = 2,226,208.46/x
  3. Step 3: Cross multiply
    4,061,764.85x = 5,605,296.80 × 2,226,208.46
  4. Step 4: Simplify right side
    4,061,764.85x = 12,478,559,117,813.40
  5. Step 5: Solve for x
    x = 12,478,559,117,813.40/4,061,764.85
  6. Step 6: Final answer
    x = 3,072,201.27

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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.