Home / 4,019,897.16-6,030,778.50-1,324,125.72

Finding the Fourth Proportional to 4,019,897.16, 6,030,778.50 and 1,324,125.72

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Solution

The fourth proportional to 4,019,897.16, 6,030,778.50 and 1,324,125.72 is: 1,986,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,897.16 : 6,030,778.50 = 1,324,125.72 : x
  2. Step 2: Convert to fraction form
    4,019,897.16/6,030,778.50 = 1,324,125.72/x
  3. Step 3: Cross multiply
    4,019,897.16x = 6,030,778.50 × 1,324,125.72
  4. Step 4: Simplify right side
    4,019,897.16x = 7,985,508,923,473.02
  5. Step 5: Solve for x
    x = 7,985,508,923,473.02/4,019,897.16
  6. Step 6: Final answer
    x = 1,986,495.82

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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.