Home / 3,598,766.90-4,966,298.55-1,967,180.72

Finding the Fourth Proportional to 3,598,766.90, 4,966,298.55 and 1,967,180.72

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Solution

The fourth proportional to 3,598,766.90, 4,966,298.55 and 1,967,180.72 is: 2,714,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,766.90 : 4,966,298.55 = 1,967,180.72 : x
  2. Step 2: Convert to fraction form
    3,598,766.90/4,966,298.55 = 1,967,180.72/x
  3. Step 3: Cross multiply
    3,598,766.90x = 4,966,298.55 × 1,967,180.72
  4. Step 4: Simplify right side
    3,598,766.90x = 9,769,606,769,739.70
  5. Step 5: Solve for x
    x = 9,769,606,769,739.70/3,598,766.90
  6. Step 6: Final answer
    x = 2,714,709.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.