Home / 2,204,435.21-3,042,017.06-1,224,437.77

Finding the Fourth Proportional to 2,204,435.21, 3,042,017.06 and 1,224,437.77

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Solution

The fourth proportional to 2,204,435.21, 3,042,017.06 and 1,224,437.77 is: 1,689,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,435.21 : 3,042,017.06 = 1,224,437.77 : x
  2. Step 2: Convert to fraction form
    2,204,435.21/3,042,017.06 = 1,224,437.77/x
  3. Step 3: Cross multiply
    2,204,435.21x = 3,042,017.06 × 1,224,437.77
  4. Step 4: Simplify right side
    2,204,435.21x = 3,724,760,585,248.36
  5. Step 5: Solve for x
    x = 3,724,760,585,248.36/2,204,435.21
  6. Step 6: Final answer
    x = 1,689,666.62

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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.