Home / 3,810,434.78-5,738,462.14-3,470,312.54

Finding the Fourth Proportional to 3,810,434.78, 5,738,462.14 and 3,470,312.54

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Solution

The fourth proportional to 3,810,434.78, 5,738,462.14 and 3,470,312.54 is: 5,226,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,434.78 : 5,738,462.14 = 3,470,312.54 : x
  2. Step 2: Convert to fraction form
    3,810,434.78/5,738,462.14 = 3,470,312.54/x
  3. Step 3: Cross multiply
    3,810,434.78x = 5,738,462.14 × 3,470,312.54
  4. Step 4: Simplify right side
    3,810,434.78x = 19,914,257,124,757.23
  5. Step 5: Solve for x
    x = 19,914,257,124,757.23/3,810,434.78
  6. Step 6: Final answer
    x = 5,226,242.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.