Home / 2,445,532.09-3,369,282.84-1,892,345.80

Finding the Fourth Proportional to 2,445,532.09, 3,369,282.84 and 1,892,345.80

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Solution

The fourth proportional to 2,445,532.09, 3,369,282.84 and 1,892,345.80 is: 2,607,141.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,532.09 : 3,369,282.84 = 1,892,345.80 : x
  2. Step 2: Convert to fraction form
    2,445,532.09/3,369,282.84 = 1,892,345.80/x
  3. Step 3: Cross multiply
    2,445,532.09x = 3,369,282.84 × 1,892,345.80
  4. Step 4: Simplify right side
    2,445,532.09x = 6,375,848,231,286.07
  5. Step 5: Solve for x
    x = 6,375,848,231,286.07/2,445,532.09
  6. Step 6: Final answer
    x = 2,607,141.51

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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.