Home / 2,171,069.85-2,996,435.16-1,204,511.52

Finding the Fourth Proportional to 2,171,069.85, 2,996,435.16 and 1,204,511.52

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Solution

The fourth proportional to 2,171,069.85, 2,996,435.16 and 1,204,511.52 is: 1,662,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,069.85 : 2,996,435.16 = 1,204,511.52 : x
  2. Step 2: Convert to fraction form
    2,171,069.85/2,996,435.16 = 1,204,511.52/x
  3. Step 3: Cross multiply
    2,171,069.85x = 2,996,435.16 × 1,204,511.52
  4. Step 4: Simplify right side
    2,171,069.85x = 3,609,240,669,153.04
  5. Step 5: Solve for x
    x = 3,609,240,669,153.04/2,171,069.85
  6. Step 6: Final answer
    x = 1,662,424.94

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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.