Home / 2,886,229.50-3,983,417.08-1,662,296.82

Finding the Fourth Proportional to 2,886,229.50, 3,983,417.08 and 1,662,296.82

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Solution

The fourth proportional to 2,886,229.50, 3,983,417.08 and 1,662,296.82 is: 2,294,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,229.50 : 3,983,417.08 = 1,662,296.82 : x
  2. Step 2: Convert to fraction form
    2,886,229.50/3,983,417.08 = 1,662,296.82/x
  3. Step 3: Cross multiply
    2,886,229.50x = 3,983,417.08 × 1,662,296.82
  4. Step 4: Simplify right side
    2,886,229.50x = 6,621,621,544,817.69
  5. Step 5: Solve for x
    x = 6,621,621,544,817.69/2,886,229.50
  6. Step 6: Final answer
    x = 2,294,211.72

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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.