Home / 2,773,661.20-4,160,491.80-1,635,254.80

Finding the Fourth Proportional to 2,773,661.20, 4,160,491.80 and 1,635,254.80

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Solution

The fourth proportional to 2,773,661.20, 4,160,491.80 and 1,635,254.80 is: 2,452,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,661.20 : 4,160,491.80 = 1,635,254.80 : x
  2. Step 2: Convert to fraction form
    2,773,661.20/4,160,491.80 = 1,635,254.80/x
  3. Step 3: Cross multiply
    2,773,661.20x = 4,160,491.80 × 1,635,254.80
  4. Step 4: Simplify right side
    2,773,661.20x = 6,803,464,186,310.64
  5. Step 5: Solve for x
    x = 6,803,464,186,310.64/2,773,661.20
  6. Step 6: Final answer
    x = 2,452,882.20

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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.