Home / 4,925,620.92-7,388,680.36-1,891,923.06

Finding the Fourth Proportional to 4,925,620.92, 7,388,680.36 and 1,891,923.06

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Solution

The fourth proportional to 4,925,620.92, 7,388,680.36 and 1,891,923.06 is: 2,837,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,620.92 : 7,388,680.36 = 1,891,923.06 : x
  2. Step 2: Convert to fraction form
    4,925,620.92/7,388,680.36 = 1,891,923.06/x
  3. Step 3: Cross multiply
    4,925,620.92x = 7,388,680.36 × 1,891,923.06
  4. Step 4: Simplify right side
    4,925,620.92x = 13,978,814,756,053.10
  5. Step 5: Solve for x
    x = 13,978,814,756,053.10/4,925,620.92
  6. Step 6: Final answer
    x = 2,837,980.22

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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.