Home / 2,830,266.80-4,239,179.40-1,706,375.60

Finding the Fourth Proportional to 2,830,266.80, 4,239,179.40 and 1,706,375.60

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Solution

The fourth proportional to 2,830,266.80, 4,239,179.40 and 1,706,375.60 is: 2,555,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,266.80 : 4,239,179.40 = 1,706,375.60 : x
  2. Step 2: Convert to fraction form
    2,830,266.80/4,239,179.40 = 1,706,375.60/x
  3. Step 3: Cross multiply
    2,830,266.80x = 4,239,179.40 × 1,706,375.60
  4. Step 4: Simplify right side
    2,830,266.80x = 7,233,632,292,182.64
  5. Step 5: Solve for x
    x = 7,233,632,292,182.64/2,830,266.80
  6. Step 6: Final answer
    x = 2,555,812.86

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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.