Home / 5,302,923.52-7,317,828.48-3,241,390.81

Finding the Fourth Proportional to 5,302,923.52, 7,317,828.48 and 3,241,390.81

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Solution

The fourth proportional to 5,302,923.52, 7,317,828.48 and 3,241,390.81 is: 4,472,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,923.52 : 7,317,828.48 = 3,241,390.81 : x
  2. Step 2: Convert to fraction form
    5,302,923.52/7,317,828.48 = 3,241,390.81/x
  3. Step 3: Cross multiply
    5,302,923.52x = 7,317,828.48 × 3,241,390.81
  4. Step 4: Simplify right side
    5,302,923.52x = 23,719,941,984,228.27
  5. Step 5: Solve for x
    x = 23,719,941,984,228.27/5,302,923.52
  6. Step 6: Final answer
    x = 4,472,993.41

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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.