Home / 4,689,167.08-7,032,766.42-1,322,586.76

Finding the Fourth Proportional to 4,689,167.08, 7,032,766.42 and 1,322,586.76

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Solution

The fourth proportional to 4,689,167.08, 7,032,766.42 and 1,322,586.76 is: 1,983,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,167.08 : 7,032,766.42 = 1,322,586.76 : x
  2. Step 2: Convert to fraction form
    4,689,167.08/7,032,766.42 = 1,322,586.76/x
  3. Step 3: Cross multiply
    4,689,167.08x = 7,032,766.42 × 1,322,586.76
  4. Step 4: Simplify right side
    4,689,167.08x = 9,301,443,753,264.60
  5. Step 5: Solve for x
    x = 9,301,443,753,264.60/4,689,167.08
  6. Step 6: Final answer
    x = 1,983,602.54

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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.