Home / 3,048,620.93-4,207,174.13-1,672,019.45

Finding the Fourth Proportional to 3,048,620.93, 4,207,174.13 and 1,672,019.45

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Solution

The fourth proportional to 3,048,620.93, 4,207,174.13 and 1,672,019.45 is: 2,307,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,620.93 : 4,207,174.13 = 1,672,019.45 : x
  2. Step 2: Convert to fraction form
    3,048,620.93/4,207,174.13 = 1,672,019.45/x
  3. Step 3: Cross multiply
    3,048,620.93x = 4,207,174.13 × 1,672,019.45
  4. Step 4: Simplify right side
    3,048,620.93x = 7,034,476,966,536.73
  5. Step 5: Solve for x
    x = 7,034,476,966,536.73/3,048,620.93
  6. Step 6: Final answer
    x = 2,307,429.20

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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.