Home / 4,081,020.40-6,114,532.20-2,660,345.20

Finding the Fourth Proportional to 4,081,020.40, 6,114,532.20 and 2,660,345.20

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Solution

The fourth proportional to 4,081,020.40, 6,114,532.20 and 2,660,345.20 is: 3,985,955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,020.40 : 6,114,532.20 = 2,660,345.20 : x
  2. Step 2: Convert to fraction form
    4,081,020.40/6,114,532.20 = 2,660,345.20/x
  3. Step 3: Cross multiply
    4,081,020.40x = 6,114,532.20 × 2,660,345.20
  4. Step 4: Simplify right side
    4,081,020.40x = 16,266,766,388,515.44
  5. Step 5: Solve for x
    x = 16,266,766,388,515.44/4,081,020.40
  6. Step 6: Final answer
    x = 3,985,955.67

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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.