Home / 4,307,921.85-5,945,945.21-2,677,560.50

Finding the Fourth Proportional to 4,307,921.85, 5,945,945.21 and 2,677,560.50

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Solution

The fourth proportional to 4,307,921.85, 5,945,945.21 and 2,677,560.50 is: 3,695,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,921.85 : 5,945,945.21 = 2,677,560.50 : x
  2. Step 2: Convert to fraction form
    4,307,921.85/5,945,945.21 = 2,677,560.50/x
  3. Step 3: Cross multiply
    4,307,921.85x = 5,945,945.21 × 2,677,560.50
  4. Step 4: Simplify right side
    4,307,921.85x = 15,920,628,033,447.48
  5. Step 5: Solve for x
    x = 15,920,628,033,447.48/4,307,921.85
  6. Step 6: Final answer
    x = 3,695,663.15

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Double scale
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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.