Home / 4,099,292.40-6,150,688.20-1,968,279.60

Finding the Fourth Proportional to 4,099,292.40, 6,150,688.20 and 1,968,279.60

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Solution

The fourth proportional to 4,099,292.40, 6,150,688.20 and 1,968,279.60 is: 2,953,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,292.40 : 6,150,688.20 = 1,968,279.60 : x
  2. Step 2: Convert to fraction form
    4,099,292.40/6,150,688.20 = 1,968,279.60/x
  3. Step 3: Cross multiply
    4,099,292.40x = 6,150,688.20 × 1,968,279.60
  4. Step 4: Simplify right side
    4,099,292.40x = 12,106,274,110,020.72
  5. Step 5: Solve for x
    x = 12,106,274,110,020.72/4,099,292.40
  6. Step 6: Final answer
    x = 2,953,259.47

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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.