Home / 4,128,436.67-6,191,077.19-1,358,059.97

Finding the Fourth Proportional to 4,128,436.67, 6,191,077.19 and 1,358,059.97

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Solution

The fourth proportional to 4,128,436.67, 6,191,077.19 and 1,358,059.97 is: 2,036,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,436.67 : 6,191,077.19 = 1,358,059.97 : x
  2. Step 2: Convert to fraction form
    4,128,436.67/6,191,077.19 = 1,358,059.97/x
  3. Step 3: Cross multiply
    4,128,436.67x = 6,191,077.19 × 1,358,059.97
  4. Step 4: Simplify right side
    4,128,436.67x = 8,407,854,102,919.09
  5. Step 5: Solve for x
    x = 8,407,854,102,919.09/4,128,436.67
  6. Step 6: Final answer
    x = 2,036,570.93

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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.