Home / 2,307,785-3,184,735.47-1,275,263.96

Finding the Fourth Proportional to 2,307,785, 3,184,735.47 and 1,275,263.96

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Solution

The fourth proportional to 2,307,785, 3,184,735.47 and 1,275,263.96 is: 1,759,859.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,785 : 3,184,735.47 = 1,275,263.96 : x
  2. Step 2: Convert to fraction form
    2,307,785/3,184,735.47 = 1,275,263.96/x
  3. Step 3: Cross multiply
    2,307,785x = 3,184,735.47 × 1,275,263.96
  4. Step 4: Simplify right side
    2,307,785x = 4,061,378,367,024.66
  5. Step 5: Solve for x
    x = 4,061,378,367,024.66/2,307,785
  6. Step 6: Final answer
    x = 1,759,859.94

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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.