Home / 4,507,729.92-6,750,378.54-3,153,551.81

Finding the Fourth Proportional to 4,507,729.92, 6,750,378.54 and 3,153,551.81

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Solution

The fourth proportional to 4,507,729.92, 6,750,378.54 and 3,153,551.81 is: 4,722,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,729.92 : 6,750,378.54 = 3,153,551.81 : x
  2. Step 2: Convert to fraction form
    4,507,729.92/6,750,378.54 = 3,153,551.81/x
  3. Step 3: Cross multiply
    4,507,729.92x = 6,750,378.54 × 3,153,551.81
  4. Step 4: Simplify right side
    4,507,729.92x = 21,287,668,429,250.27
  5. Step 5: Solve for x
    x = 21,287,668,429,250.27/4,507,729.92
  6. Step 6: Final answer
    x = 4,722,480.90

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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.