Home / 2,046,629.64-3,069,951.75-626,679.81

Finding the Fourth Proportional to 2,046,629.64, 3,069,951.75 and 626,679.81

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Solution

The fourth proportional to 2,046,629.64, 3,069,951.75 and 626,679.81 is: 940,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,629.64 : 3,069,951.75 = 626,679.81 : x
  2. Step 2: Convert to fraction form
    2,046,629.64/3,069,951.75 = 626,679.81/x
  3. Step 3: Cross multiply
    2,046,629.64x = 3,069,951.75 × 626,679.81
  4. Step 4: Simplify right side
    2,046,629.64x = 1,923,876,779,399.17
  5. Step 5: Solve for x
    x = 1,923,876,779,399.17/2,046,629.64
  6. Step 6: Final answer
    x = 940,021.95

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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.