Home / 4,040,643.52-6,060,817.64-1,200,681.86

Finding the Fourth Proportional to 4,040,643.52, 6,060,817.64 and 1,200,681.86

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Solution

The fourth proportional to 4,040,643.52, 6,060,817.64 and 1,200,681.86 is: 1,800,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,643.52 : 6,060,817.64 = 1,200,681.86 : x
  2. Step 2: Convert to fraction form
    4,040,643.52/6,060,817.64 = 1,200,681.86/x
  3. Step 3: Cross multiply
    4,040,643.52x = 6,060,817.64 × 1,200,681.86
  4. Step 4: Simplify right side
    4,040,643.52x = 7,277,113,797,116.01
  5. Step 5: Solve for x
    x = 7,277,113,797,116.01/4,040,643.52
  6. Step 6: Final answer
    x = 1,800,978.92

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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.