Home / 2,441,642.20-3,662,405.70-668,714.20

Finding the Fourth Proportional to 2,441,642.20, 3,662,405.70 and 668,714.20

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Solution

The fourth proportional to 2,441,642.20, 3,662,405.70 and 668,714.20 is: 1,003,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,642.20 : 3,662,405.70 = 668,714.20 : x
  2. Step 2: Convert to fraction form
    2,441,642.20/3,662,405.70 = 668,714.20/x
  3. Step 3: Cross multiply
    2,441,642.20x = 3,662,405.70 × 668,714.20
  4. Step 4: Simplify right side
    2,441,642.20x = 2,449,102,697,750.94
  5. Step 5: Solve for x
    x = 2,449,102,697,750.94/2,441,642.20
  6. Step 6: Final answer
    x = 1,003,055.52

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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.