Home / 2,180,041.80-3,270,645.90-1,550,185.80

Finding the Fourth Proportional to 2,180,041.80, 3,270,645.90 and 1,550,185.80

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Solution

The fourth proportional to 2,180,041.80, 3,270,645.90 and 1,550,185.80 is: 2,325,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,041.80 : 3,270,645.90 = 1,550,185.80 : x
  2. Step 2: Convert to fraction form
    2,180,041.80/3,270,645.90 = 1,550,185.80/x
  3. Step 3: Cross multiply
    2,180,041.80x = 3,270,645.90 × 1,550,185.80
  4. Step 4: Simplify right side
    2,180,041.80x = 5,070,108,831,008.22
  5. Step 5: Solve for x
    x = 5,070,108,831,008.22/2,180,041.80
  6. Step 6: Final answer
    x = 2,325,693.40

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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.