Home / 3,276,065.70-4,914,347.34-1,116,419.61

Finding the Fourth Proportional to 3,276,065.70, 4,914,347.34 and 1,116,419.61

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Solution

The fourth proportional to 3,276,065.70, 4,914,347.34 and 1,116,419.61 is: 1,674,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,065.70 : 4,914,347.34 = 1,116,419.61 : x
  2. Step 2: Convert to fraction form
    3,276,065.70/4,914,347.34 = 1,116,419.61/x
  3. Step 3: Cross multiply
    3,276,065.70x = 4,914,347.34 × 1,116,419.61
  4. Step 4: Simplify right side
    3,276,065.70x = 5,486,473,740,727.34
  5. Step 5: Solve for x
    x = 5,486,473,740,727.34/3,276,065.70
  6. Step 6: Final answer
    x = 1,674,714.20

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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.