Home / 2,265,739.70-3,127,019.38-1,360,380.02

Finding the Fourth Proportional to 2,265,739.70, 3,127,019.38 and 1,360,380.02

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Solution

The fourth proportional to 2,265,739.70, 3,127,019.38 and 1,360,380.02 is: 1,877,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,739.70 : 3,127,019.38 = 1,360,380.02 : x
  2. Step 2: Convert to fraction form
    2,265,739.70/3,127,019.38 = 1,360,380.02/x
  3. Step 3: Cross multiply
    2,265,739.70x = 3,127,019.38 × 1,360,380.02
  4. Step 4: Simplify right side
    2,265,739.70x = 4,253,934,667,668.74
  5. Step 5: Solve for x
    x = 4,253,934,667,668.74/2,265,739.70
  6. Step 6: Final answer
    x = 1,877,503.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.