Home / 2,556,275.64-3,542,573.13-2,520,195

Finding the Fourth Proportional to 2,556,275.64, 3,542,573.13 and 2,520,195

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Solution

The fourth proportional to 2,556,275.64, 3,542,573.13 and 2,520,195 is: 3,492,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,275.64 : 3,542,573.13 = 2,520,195 : x
  2. Step 2: Convert to fraction form
    2,556,275.64/3,542,573.13 = 2,520,195/x
  3. Step 3: Cross multiply
    2,556,275.64x = 3,542,573.13 × 2,520,195
  4. Step 4: Simplify right side
    2,556,275.64x = 8,927,975,089,360.35
  5. Step 5: Solve for x
    x = 8,927,975,089,360.35/2,556,275.64
  6. Step 6: Final answer
    x = 3,492,571.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.