Home / 3,830,935.52-5,286,689.33-2,199,448.10

Finding the Fourth Proportional to 3,830,935.52, 5,286,689.33 and 2,199,448.10

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Solution

The fourth proportional to 3,830,935.52, 5,286,689.33 and 2,199,448.10 is: 3,035,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,935.52 : 5,286,689.33 = 2,199,448.10 : x
  2. Step 2: Convert to fraction form
    3,830,935.52/5,286,689.33 = 2,199,448.10/x
  3. Step 3: Cross multiply
    3,830,935.52x = 5,286,689.33 × 2,199,448.10
  4. Step 4: Simplify right side
    3,830,935.52x = 11,627,798,804,378.26
  5. Step 5: Solve for x
    x = 11,627,798,804,378.26/3,830,935.52
  6. Step 6: Final answer
    x = 3,035,237.41

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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.