Home / 2,834,964.67-4,255,246.37-1,238,629.63

Finding the Fourth Proportional to 2,834,964.67, 4,255,246.37 and 1,238,629.63

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Solution

The fourth proportional to 2,834,964.67, 4,255,246.37 and 1,238,629.63 is: 1,859,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,964.67 : 4,255,246.37 = 1,238,629.63 : x
  2. Step 2: Convert to fraction form
    2,834,964.67/4,255,246.37 = 1,238,629.63/x
  3. Step 3: Cross multiply
    2,834,964.67x = 4,255,246.37 × 1,238,629.63
  4. Step 4: Simplify right side
    2,834,964.67x = 5,270,674,236,831.94
  5. Step 5: Solve for x
    x = 5,270,674,236,831.94/2,834,964.67
  6. Step 6: Final answer
    x = 1,859,167.52

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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.