Home / 4,245,064.34-5,858,293.75-2,311,430.72

Finding the Fourth Proportional to 4,245,064.34, 5,858,293.75 and 2,311,430.72

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Solution

The fourth proportional to 4,245,064.34, 5,858,293.75 and 2,311,430.72 is: 3,189,831.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,064.34 : 5,858,293.75 = 2,311,430.72 : x
  2. Step 2: Convert to fraction form
    4,245,064.34/5,858,293.75 = 2,311,430.72/x
  3. Step 3: Cross multiply
    4,245,064.34x = 5,858,293.75 × 2,311,430.72
  4. Step 4: Simplify right side
    4,245,064.34x = 13,541,040,105,463.95
  5. Step 5: Solve for x
    x = 13,541,040,105,463.95/4,245,064.34
  6. Step 6: Final answer
    x = 3,189,831.54

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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.