Home / 3,007,112.61-4,149,436.75-1,718,036.03

Finding the Fourth Proportional to 3,007,112.61, 4,149,436.75 and 1,718,036.03

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Solution

The fourth proportional to 3,007,112.61, 4,149,436.75 and 1,718,036.03 is: 2,370,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,112.61 : 4,149,436.75 = 1,718,036.03 : x
  2. Step 2: Convert to fraction form
    3,007,112.61/4,149,436.75 = 1,718,036.03/x
  3. Step 3: Cross multiply
    3,007,112.61x = 4,149,436.75 × 1,718,036.03
  4. Step 4: Simplify right side
    3,007,112.61x = 7,128,881,846,784.61
  5. Step 5: Solve for x
    x = 7,128,881,846,784.61/3,007,112.61
  6. Step 6: Final answer
    x = 2,370,673.39

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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.