Home / 2,016,167.40-3,020,751.90-1,890,196.20

Finding the Fourth Proportional to 2,016,167.40, 3,020,751.90 and 1,890,196.20

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Solution

The fourth proportional to 2,016,167.40, 3,020,751.90 and 1,890,196.20 is: 2,832,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,167.40 : 3,020,751.90 = 1,890,196.20 : x
  2. Step 2: Convert to fraction form
    2,016,167.40/3,020,751.90 = 1,890,196.20/x
  3. Step 3: Cross multiply
    2,016,167.40x = 3,020,751.90 × 1,890,196.20
  4. Step 4: Simplify right side
    2,016,167.40x = 5,709,813,762,522.78
  5. Step 5: Solve for x
    x = 5,709,813,762,522.78/2,016,167.40
  6. Step 6: Final answer
    x = 2,832,013.73

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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.