Home / 3,048,621.31-4,207,174.65-1,672,019.83

Finding the Fourth Proportional to 3,048,621.31, 4,207,174.65 and 1,672,019.83

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Solution

The fourth proportional to 3,048,621.31, 4,207,174.65 and 1,672,019.83 is: 2,307,429.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,621.31 : 4,207,174.65 = 1,672,019.83 : x
  2. Step 2: Convert to fraction form
    3,048,621.31/4,207,174.65 = 1,672,019.83/x
  3. Step 3: Cross multiply
    3,048,621.31x = 4,207,174.65 × 1,672,019.83
  4. Step 4: Simplify right side
    3,048,621.31x = 7,034,479,413,677.34
  5. Step 5: Solve for x
    x = 7,034,479,413,677.34/3,048,621.31
  6. Step 6: Final answer
    x = 2,307,429.72

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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.