Home / 2,819,246.40-4,220,229.60-1,553,198.40

Finding the Fourth Proportional to 2,819,246.40, 4,220,229.60 and 1,553,198.40

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Solution

The fourth proportional to 2,819,246.40, 4,220,229.60 and 1,553,198.40 is: 2,325,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,246.40 : 4,220,229.60 = 1,553,198.40 : x
  2. Step 2: Convert to fraction form
    2,819,246.40/4,220,229.60 = 1,553,198.40/x
  3. Step 3: Cross multiply
    2,819,246.40x = 4,220,229.60 × 1,553,198.40
  4. Step 4: Simplify right side
    2,819,246.40x = 6,554,853,862,352.64
  5. Step 5: Solve for x
    x = 6,554,853,862,352.64/2,819,246.40
  6. Step 6: Final answer
    x = 2,325,037.59

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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.