Home / 2,556,628.79-3,835,585.46-734,997.05

Finding the Fourth Proportional to 2,556,628.79, 3,835,585.46 and 734,997.05

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Solution

The fourth proportional to 2,556,628.79, 3,835,585.46 and 734,997.05 is: 1,102,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,628.79 : 3,835,585.46 = 734,997.05 : x
  2. Step 2: Convert to fraction form
    2,556,628.79/3,835,585.46 = 734,997.05/x
  3. Step 3: Cross multiply
    2,556,628.79x = 3,835,585.46 × 734,997.05
  4. Step 4: Simplify right side
    2,556,628.79x = 2,819,143,980,782.46
  5. Step 5: Solve for x
    x = 2,819,143,980,782.46/2,556,628.79
  6. Step 6: Final answer
    x = 1,102,680.21

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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.