Home / 3,406,128.57-5,110,179.06-1,010,030.85

Finding the Fourth Proportional to 3,406,128.57, 5,110,179.06 and 1,010,030.85

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Solution

The fourth proportional to 3,406,128.57, 5,110,179.06 and 1,010,030.85 is: 1,515,338.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,128.57 : 5,110,179.06 = 1,010,030.85 : x
  2. Step 2: Convert to fraction form
    3,406,128.57/5,110,179.06 = 1,010,030.85/x
  3. Step 3: Cross multiply
    3,406,128.57x = 5,110,179.06 × 1,010,030.85
  4. Step 4: Simplify right side
    3,406,128.57x = 5,161,438,503,411.62
  5. Step 5: Solve for x
    x = 5,161,438,503,411.62/3,406,128.57
  6. Step 6: Final answer
    x = 1,515,338.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.