Home / 3,111,114.56-4,663,343.84-2,221,954.88

Finding the Fourth Proportional to 3,111,114.56, 4,663,343.84 and 2,221,954.88

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Solution

The fourth proportional to 3,111,114.56, 4,663,343.84 and 2,221,954.88 is: 3,330,555.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,114.56 : 4,663,343.84 = 2,221,954.88 : x
  2. Step 2: Convert to fraction form
    3,111,114.56/4,663,343.84 = 2,221,954.88/x
  3. Step 3: Cross multiply
    3,111,114.56x = 4,663,343.84 × 2,221,954.88
  4. Step 4: Simplify right side
    3,111,114.56x = 10,361,739,602,405.94
  5. Step 5: Solve for x
    x = 10,361,739,602,405.94/3,111,114.56
  6. Step 6: Final answer
    x = 3,330,555.47

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1.5x scale

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.