Home / 3,868,935.49-5,338,707.06-2,237,095.92

Finding the Fourth Proportional to 3,868,935.49, 5,338,707.06 and 2,237,095.92

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Solution

The fourth proportional to 3,868,935.49, 5,338,707.06 and 2,237,095.92 is: 3,086,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,935.49 : 5,338,707.06 = 2,237,095.92 : x
  2. Step 2: Convert to fraction form
    3,868,935.49/5,338,707.06 = 2,237,095.92/x
  3. Step 3: Cross multiply
    3,868,935.49x = 5,338,707.06 × 2,237,095.92
  4. Step 4: Simplify right side
    3,868,935.49x = 11,943,199,782,001.19
  5. Step 5: Solve for x
    x = 11,943,199,782,001.19/3,868,935.49
  6. Step 6: Final answer
    x = 3,086,947.25

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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.