Home / 2,265,739.57-3,127,019.21-1,360,379.89

Finding the Fourth Proportional to 2,265,739.57, 3,127,019.21 and 1,360,379.89

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Solution

The fourth proportional to 2,265,739.57, 3,127,019.21 and 1,360,379.89 is: 1,877,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,739.57 : 3,127,019.21 = 1,360,379.89 : x
  2. Step 2: Convert to fraction form
    2,265,739.57/3,127,019.21 = 1,360,379.89/x
  3. Step 3: Cross multiply
    2,265,739.57x = 3,127,019.21 × 1,360,379.89
  4. Step 4: Simplify right side
    2,265,739.57x = 4,253,934,048,927.69
  5. Step 5: Solve for x
    x = 4,253,934,048,927.69/2,265,739.57
  6. Step 6: Final answer
    x = 1,877,503.53

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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.