Home / 4,146,003.20-5,721,489.90-2,310,421.22

Finding the Fourth Proportional to 4,146,003.20, 5,721,489.90 and 2,310,421.22

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Solution

The fourth proportional to 4,146,003.20, 5,721,489.90 and 2,310,421.22 is: 3,188,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,003.20 : 5,721,489.90 = 2,310,421.22 : x
  2. Step 2: Convert to fraction form
    4,146,003.20/5,721,489.90 = 2,310,421.22/x
  3. Step 3: Cross multiply
    4,146,003.20x = 5,721,489.90 × 2,310,421.22
  4. Step 4: Simplify right side
    4,146,003.20x = 13,219,051,674,975.68
  5. Step 5: Solve for x
    x = 13,219,051,674,975.68/4,146,003.20
  6. Step 6: Final answer
    x = 3,188,384.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.