Home / 3,210,182.57-4,815,903.23-1,188,442.01

Finding the Fourth Proportional to 3,210,182.57, 4,815,903.23 and 1,188,442.01

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Solution

The fourth proportional to 3,210,182.57, 4,815,903.23 and 1,188,442.01 is: 1,782,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,182.57 : 4,815,903.23 = 1,188,442.01 : x
  2. Step 2: Convert to fraction form
    3,210,182.57/4,815,903.23 = 1,188,442.01/x
  3. Step 3: Cross multiply
    3,210,182.57x = 4,815,903.23 × 1,188,442.01
  4. Step 4: Simplify right side
    3,210,182.57x = 5,723,421,684,604.97
  5. Step 5: Solve for x
    x = 5,723,421,684,604.97/3,210,182.57
  6. Step 6: Final answer
    x = 1,782,896.01

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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.