Home / 4,040,768.40-6,063,485.40-1,516,678.80

Finding the Fourth Proportional to 4,040,768.40, 6,063,485.40 and 1,516,678.80

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Solution

The fourth proportional to 4,040,768.40, 6,063,485.40 and 1,516,678.80 is: 2,275,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,768.40 : 6,063,485.40 = 1,516,678.80 : x
  2. Step 2: Convert to fraction form
    4,040,768.40/6,063,485.40 = 1,516,678.80/x
  3. Step 3: Cross multiply
    4,040,768.40x = 6,063,485.40 × 1,516,678.80
  4. Step 4: Simplify right side
    4,040,768.40x = 9,196,359,760,289.52
  5. Step 5: Solve for x
    x = 9,196,359,760,289.52/4,040,768.40
  6. Step 6: Final answer
    x = 2,275,893.80

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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.