Home / 2,022,121.48-2,789,246.08-1,537,624.44

Finding the Fourth Proportional to 2,022,121.48, 2,789,246.08 and 1,537,624.44

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Solution

The fourth proportional to 2,022,121.48, 2,789,246.08 and 1,537,624.44 is: 2,120,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,121.48 : 2,789,246.08 = 1,537,624.44 : x
  2. Step 2: Convert to fraction form
    2,022,121.48/2,789,246.08 = 1,537,624.44/x
  3. Step 3: Cross multiply
    2,022,121.48x = 2,789,246.08 × 1,537,624.44
  4. Step 4: Simplify right side
    2,022,121.48x = 4,288,812,941,782.20
  5. Step 5: Solve for x
    x = 4,288,812,941,782.20/2,022,121.48
  6. Step 6: Final answer
    x = 2,120,947.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.