Home / 5,172,247.14-7,750,323.87-1,975,628.58

Finding the Fourth Proportional to 5,172,247.14, 7,750,323.87 and 1,975,628.58

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Solution

The fourth proportional to 5,172,247.14, 7,750,323.87 and 1,975,628.58 is: 2,960,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,247.14 : 7,750,323.87 = 1,975,628.58 : x
  2. Step 2: Convert to fraction form
    5,172,247.14/7,750,323.87 = 1,975,628.58/x
  3. Step 3: Cross multiply
    5,172,247.14x = 7,750,323.87 × 1,975,628.58
  4. Step 4: Simplify right side
    5,172,247.14x = 15,311,761,341,828.21
  5. Step 5: Solve for x
    x = 15,311,761,341,828.21/5,172,247.14
  6. Step 6: Final answer
    x = 2,960,369.24

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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.