Home / 3,266,549.76-4,900,820.94-1,670,234.16

Finding the Fourth Proportional to 3,266,549.76, 4,900,820.94 and 1,670,234.16

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Solution

The fourth proportional to 3,266,549.76, 4,900,820.94 and 1,670,234.16 is: 2,505,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,549.76 : 4,900,820.94 = 1,670,234.16 : x
  2. Step 2: Convert to fraction form
    3,266,549.76/4,900,820.94 = 1,670,234.16/x
  3. Step 3: Cross multiply
    3,266,549.76x = 4,900,820.94 × 1,670,234.16
  4. Step 4: Simplify right side
    3,266,549.76x = 8,185,518,546,031.31
  5. Step 5: Solve for x
    x = 8,185,518,546,031.31/3,266,549.76
  6. Step 6: Final answer
    x = 2,505,860.66

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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.