Home / 3,845,860.07-5,308,921.11-2,396,271.71

Finding the Fourth Proportional to 3,845,860.07, 5,308,921.11 and 2,396,271.71

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Solution

The fourth proportional to 3,845,860.07, 5,308,921.11 and 2,396,271.71 is: 3,307,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,860.07 : 5,308,921.11 = 2,396,271.71 : x
  2. Step 2: Convert to fraction form
    3,845,860.07/5,308,921.11 = 2,396,271.71/x
  3. Step 3: Cross multiply
    3,845,860.07x = 5,308,921.11 × 2,396,271.71
  4. Step 4: Simplify right side
    3,845,860.07x = 12,721,617,439,970.19
  5. Step 5: Solve for x
    x = 12,721,617,439,970.19/3,845,860.07
  6. Step 6: Final answer
    x = 3,307,873.20

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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.