Home / 3,819,851.42-5,728,560.90-1,260,590.00

Finding the Fourth Proportional to 3,819,851.42, 5,728,560.90 and 1,260,590.00

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Solution

The fourth proportional to 3,819,851.42, 5,728,560.90 and 1,260,590.00 is: 1,890,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,851.42 : 5,728,560.90 = 1,260,590.00 : x
  2. Step 2: Convert to fraction form
    3,819,851.42/5,728,560.90 = 1,260,590.00/x
  3. Step 3: Cross multiply
    3,819,851.42x = 5,728,560.90 × 1,260,590.00
  4. Step 4: Simplify right side
    3,819,851.42x = 7,221,366,556,288.20
  5. Step 5: Solve for x
    x = 7,221,366,556,288.20/3,819,851.42
  6. Step 6: Final answer
    x = 1,890,483.63

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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.