Home / 3,022,264.80-4,170,800.16-1,645,683.90

Finding the Fourth Proportional to 3,022,264.80, 4,170,800.16 and 1,645,683.90

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Solution

The fourth proportional to 3,022,264.80, 4,170,800.16 and 1,645,683.90 is: 2,271,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,264.80 : 4,170,800.16 = 1,645,683.90 : x
  2. Step 2: Convert to fraction form
    3,022,264.80/4,170,800.16 = 1,645,683.90/x
  3. Step 3: Cross multiply
    3,022,264.80x = 4,170,800.16 × 1,645,683.90
  4. Step 4: Simplify right side
    3,022,264.80x = 6,863,818,673,429.42
  5. Step 5: Solve for x
    x = 6,863,818,673,429.42/3,022,264.80
  6. Step 6: Final answer
    x = 2,271,084.48

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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.