Home / 5,099,260.80-7,649,812.80-2,568,547.20

Finding the Fourth Proportional to 5,099,260.80, 7,649,812.80 and 2,568,547.20

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Solution

The fourth proportional to 5,099,260.80, 7,649,812.80 and 2,568,547.20 is: 3,853,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,260.80 : 7,649,812.80 = 2,568,547.20 : x
  2. Step 2: Convert to fraction form
    5,099,260.80/7,649,812.80 = 2,568,547.20/x
  3. Step 3: Cross multiply
    5,099,260.80x = 7,649,812.80 × 2,568,547.20
  4. Step 4: Simplify right side
    5,099,260.80x = 19,648,905,247,964.16
  5. Step 5: Solve for x
    x = 19,648,905,247,964.16/5,099,260.80
  6. Step 6: Final answer
    x = 3,853,285.02

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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.