Home / 3,531,555.45-4,872,060.09-2,222,488.53

Finding the Fourth Proportional to 3,531,555.45, 4,872,060.09 and 2,222,488.53

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Solution

The fourth proportional to 3,531,555.45, 4,872,060.09 and 2,222,488.53 is: 3,066,098.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,555.45 : 4,872,060.09 = 2,222,488.53 : x
  2. Step 2: Convert to fraction form
    3,531,555.45/4,872,060.09 = 2,222,488.53/x
  3. Step 3: Cross multiply
    3,531,555.45x = 4,872,060.09 × 2,222,488.53
  4. Step 4: Simplify right side
    3,531,555.45x = 10,828,097,667,495.77
  5. Step 5: Solve for x
    x = 10,828,097,667,495.77/3,531,555.45
  6. Step 6: Final answer
    x = 3,066,098.73

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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.