Home / 2,243,699.19-3,096,292.64-1,225,096.65

Finding the Fourth Proportional to 2,243,699.19, 3,096,292.64 and 1,225,096.65

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Solution

The fourth proportional to 2,243,699.19, 3,096,292.64 and 1,225,096.65 is: 1,690,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,699.19 : 3,096,292.64 = 1,225,096.65 : x
  2. Step 2: Convert to fraction form
    2,243,699.19/3,096,292.64 = 1,225,096.65/x
  3. Step 3: Cross multiply
    2,243,699.19x = 3,096,292.64 × 1,225,096.65
  4. Step 4: Simplify right side
    2,243,699.19x = 3,793,257,734,558.17
  5. Step 5: Solve for x
    x = 3,793,257,734,558.17/2,243,699.19
  6. Step 6: Final answer
    x = 1,690,626.69

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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.