Home / 4,306,912.20-6,458,813.10-2,176,288.20

Finding the Fourth Proportional to 4,306,912.20, 6,458,813.10 and 2,176,288.20

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Solution

The fourth proportional to 4,306,912.20, 6,458,813.10 and 2,176,288.20 is: 3,263,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,912.20 : 6,458,813.10 = 2,176,288.20 : x
  2. Step 2: Convert to fraction form
    4,306,912.20/6,458,813.10 = 2,176,288.20/x
  3. Step 3: Cross multiply
    4,306,912.20x = 6,458,813.10 × 2,176,288.20
  4. Step 4: Simplify right side
    4,306,912.20x = 14,056,238,735,535.42
  5. Step 5: Solve for x
    x = 14,056,238,735,535.42/4,306,912.20
  6. Step 6: Final answer
    x = 3,263,646.46

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1.5x scale

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.