Home / 2,558,042.71-3,530,006.43-1,412,098.45

Finding the Fourth Proportional to 2,558,042.71, 3,530,006.43 and 1,412,098.45

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Solution

The fourth proportional to 2,558,042.71, 3,530,006.43 and 1,412,098.45 is: 1,948,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,042.71 : 3,530,006.43 = 1,412,098.45 : x
  2. Step 2: Convert to fraction form
    2,558,042.71/3,530,006.43 = 1,412,098.45/x
  3. Step 3: Cross multiply
    2,558,042.71x = 3,530,006.43 × 1,412,098.45
  4. Step 4: Simplify right side
    2,558,042.71x = 4,984,716,594,172.65
  5. Step 5: Solve for x
    x = 4,984,716,594,172.65/2,558,042.71
  6. Step 6: Final answer
    x = 1,948,644.79

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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.