Home / 2,395,988.47-3,306,532.22-1,308,329.11

Finding the Fourth Proportional to 2,395,988.47, 3,306,532.22 and 1,308,329.11

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Solution

The fourth proportional to 2,395,988.47, 3,306,532.22 and 1,308,329.11 is: 1,805,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,988.47 : 3,306,532.22 = 1,308,329.11 : x
  2. Step 2: Convert to fraction form
    2,395,988.47/3,306,532.22 = 1,308,329.11/x
  3. Step 3: Cross multiply
    2,395,988.47x = 3,306,532.22 × 1,308,329.11
  4. Step 4: Simplify right side
    2,395,988.47x = 4,326,032,356,578.93
  5. Step 5: Solve for x
    x = 4,326,032,356,578.93/2,395,988.47
  6. Step 6: Final answer
    x = 1,805,531.37

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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.