Home / 3,020,156.96-4,167,817.21-1,662,029.96

Finding the Fourth Proportional to 3,020,156.96, 4,167,817.21 and 1,662,029.96

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Solution

The fourth proportional to 3,020,156.96, 4,167,817.21 and 1,662,029.96 is: 2,293,601.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,156.96 : 4,167,817.21 = 1,662,029.96 : x
  2. Step 2: Convert to fraction form
    3,020,156.96/4,167,817.21 = 1,662,029.96/x
  3. Step 3: Cross multiply
    3,020,156.96x = 4,167,817.21 × 1,662,029.96
  4. Step 4: Simplify right side
    3,020,156.96x = 6,927,037,067,691.38
  5. Step 5: Solve for x
    x = 6,927,037,067,691.38/3,020,156.96
  6. Step 6: Final answer
    x = 2,293,601.68

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1.5x scale

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.