Home / 3,191,222.58-4,761,943.80-2,847,301.62

Finding the Fourth Proportional to 3,191,222.58, 4,761,943.80 and 2,847,301.62

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Solution

The fourth proportional to 3,191,222.58, 4,761,943.80 and 2,847,301.62 is: 4,248,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,222.58 : 4,761,943.80 = 2,847,301.62 : x
  2. Step 2: Convert to fraction form
    3,191,222.58/4,761,943.80 = 2,847,301.62/x
  3. Step 3: Cross multiply
    3,191,222.58x = 4,761,943.80 × 2,847,301.62
  4. Step 4: Simplify right side
    3,191,222.58x = 13,558,690,296,088.96
  5. Step 5: Solve for x
    x = 13,558,690,296,088.96/3,191,222.58
  6. Step 6: Final answer
    x = 4,248,744.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.