Home / 4,580,500.20-6,870,750.30-2,686,266.60

Finding the Fourth Proportional to 4,580,500.20, 6,870,750.30 and 2,686,266.60

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Solution

The fourth proportional to 4,580,500.20, 6,870,750.30 and 2,686,266.60 is: 4,029,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,500.20 : 6,870,750.30 = 2,686,266.60 : x
  2. Step 2: Convert to fraction form
    4,580,500.20/6,870,750.30 = 2,686,266.60/x
  3. Step 3: Cross multiply
    4,580,500.20x = 6,870,750.30 × 2,686,266.60
  4. Step 4: Simplify right side
    4,580,500.20x = 18,456,667,047,829.98
  5. Step 5: Solve for x
    x = 18,456,667,047,829.98/4,580,500.20
  6. Step 6: Final answer
    x = 4,029,399.90

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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.