Home / 4,099,007.20-6,148,510.80-1,259,260.60

Finding the Fourth Proportional to 4,099,007.20, 6,148,510.80 and 1,259,260.60

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Solution

The fourth proportional to 4,099,007.20, 6,148,510.80 and 1,259,260.60 is: 1,888,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,007.20 : 6,148,510.80 = 1,259,260.60 : x
  2. Step 2: Convert to fraction form
    4,099,007.20/6,148,510.80 = 1,259,260.60/x
  3. Step 3: Cross multiply
    4,099,007.20x = 6,148,510.80 × 1,259,260.60
  4. Step 4: Simplify right side
    4,099,007.20x = 7,742,577,399,114.48
  5. Step 5: Solve for x
    x = 7,742,577,399,114.48/4,099,007.20
  6. Step 6: Final answer
    x = 1,888,890.90

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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.