Home / 3,022,780.14-4,171,355.46-1,646,096.40

Finding the Fourth Proportional to 3,022,780.14, 4,171,355.46 and 1,646,096.40

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Solution

The fourth proportional to 3,022,780.14, 4,171,355.46 and 1,646,096.40 is: 2,271,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,780.14 : 4,171,355.46 = 1,646,096.40 : x
  2. Step 2: Convert to fraction form
    3,022,780.14/4,171,355.46 = 1,646,096.40/x
  3. Step 3: Cross multiply
    3,022,780.14x = 4,171,355.46 × 1,646,096.40
  4. Step 4: Simplify right side
    3,022,780.14x = 6,866,453,205,826.34
  5. Step 5: Solve for x
    x = 6,866,453,205,826.34/3,022,780.14
  6. Step 6: Final answer
    x = 2,271,568.85

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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.