Home / 2,270,307.60-3,407,016.60-1,259,427.60

Finding the Fourth Proportional to 2,270,307.60, 3,407,016.60 and 1,259,427.60

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Solution

The fourth proportional to 2,270,307.60, 3,407,016.60 and 1,259,427.60 is: 1,890,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,307.60 : 3,407,016.60 = 1,259,427.60 : x
  2. Step 2: Convert to fraction form
    2,270,307.60/3,407,016.60 = 1,259,427.60/x
  3. Step 3: Cross multiply
    2,270,307.60x = 3,407,016.60 × 1,259,427.60
  4. Step 4: Simplify right side
    2,270,307.60x = 4,290,890,739,698.16
  5. Step 5: Solve for x
    x = 4,290,890,739,698.16/2,270,307.60
  6. Step 6: Final answer
    x = 1,890,004.13

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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.