Home / 2,042,837.47-2,819,081.31-1,125,152.07

Finding the Fourth Proportional to 2,042,837.47, 2,819,081.31 and 1,125,152.07

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Solution

The fourth proportional to 2,042,837.47, 2,819,081.31 and 1,125,152.07 is: 1,552,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,837.47 : 2,819,081.31 = 1,125,152.07 : x
  2. Step 2: Convert to fraction form
    2,042,837.47/2,819,081.31 = 1,125,152.07/x
  3. Step 3: Cross multiply
    2,042,837.47x = 2,819,081.31 × 1,125,152.07
  4. Step 4: Simplify right side
    2,042,837.47x = 3,171,895,175,664.13
  5. Step 5: Solve for x
    x = 3,171,895,175,664.13/2,042,837.47
  6. Step 6: Final answer
    x = 1,552,690.91

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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.