Home / 3,342,657.28-5,013,344.64-945,923.20

Finding the Fourth Proportional to 3,342,657.28, 5,013,344.64 and 945,923.20

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Solution

The fourth proportional to 3,342,657.28, 5,013,344.64 and 945,923.20 is: 1,418,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,657.28 : 5,013,344.64 = 945,923.20 : x
  2. Step 2: Convert to fraction form
    3,342,657.28/5,013,344.64 = 945,923.20/x
  3. Step 3: Cross multiply
    3,342,657.28x = 5,013,344.64 × 945,923.20
  4. Step 4: Simplify right side
    3,342,657.28x = 4,742,239,004,571.65
  5. Step 5: Solve for x
    x = 4,742,239,004,571.65/3,342,657.28
  6. Step 6: Final answer
    x = 1,418,703.33

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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.