Home / 2,080,416.70-3,118,897.05-883,258.30

Finding the Fourth Proportional to 2,080,416.70, 3,118,897.05 and 883,258.30

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Solution

The fourth proportional to 2,080,416.70, 3,118,897.05 and 883,258.30 is: 1,324,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,416.70 : 3,118,897.05 = 883,258.30 : x
  2. Step 2: Convert to fraction form
    2,080,416.70/3,118,897.05 = 883,258.30/x
  3. Step 3: Cross multiply
    2,080,416.70x = 3,118,897.05 × 883,258.30
  4. Step 4: Simplify right side
    2,080,416.70x = 2,754,791,706,258.02
  5. Step 5: Solve for x
    x = 2,754,791,706,258.02/2,080,416.70
  6. Step 6: Final answer
    x = 1,324,153.81

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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.