Home / 3,071,720.40-4,611,079.80-1,810,258.80

Finding the Fourth Proportional to 3,071,720.40, 4,611,079.80 and 1,810,258.80

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Solution

The fourth proportional to 3,071,720.40, 4,611,079.80 and 1,810,258.80 is: 2,717,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,720.40 : 4,611,079.80 = 1,810,258.80 : x
  2. Step 2: Convert to fraction form
    3,071,720.40/4,611,079.80 = 1,810,258.80/x
  3. Step 3: Cross multiply
    3,071,720.40x = 4,611,079.80 × 1,810,258.80
  4. Step 4: Simplify right side
    3,071,720.40x = 8,347,247,785,452.24
  5. Step 5: Solve for x
    x = 8,347,247,785,452.24/3,071,720.40
  6. Step 6: Final answer
    x = 2,717,450.39

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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.