Home / 2,309,711.36-3,464,428.80-626,777.60

Finding the Fourth Proportional to 2,309,711.36, 3,464,428.80 and 626,777.60

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Solution

The fourth proportional to 2,309,711.36, 3,464,428.80 and 626,777.60 is: 940,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,711.36 : 3,464,428.80 = 626,777.60 : x
  2. Step 2: Convert to fraction form
    2,309,711.36/3,464,428.80 = 626,777.60/x
  3. Step 3: Cross multiply
    2,309,711.36x = 3,464,428.80 × 626,777.60
  4. Step 4: Simplify right side
    2,309,711.36x = 2,171,426,368,634.88
  5. Step 5: Solve for x
    x = 2,171,426,368,634.88/2,309,711.36
  6. Step 6: Final answer
    x = 940,128.89

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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.