Home / 2,758,571.07-3,806,791.51-1,551,347.07

Finding the Fourth Proportional to 2,758,571.07, 3,806,791.51 and 1,551,347.07

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Solution

The fourth proportional to 2,758,571.07, 3,806,791.51 and 1,551,347.07 is: 2,140,838.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,571.07 : 3,806,791.51 = 1,551,347.07 : x
  2. Step 2: Convert to fraction form
    2,758,571.07/3,806,791.51 = 1,551,347.07/x
  3. Step 3: Cross multiply
    2,758,571.07x = 3,806,791.51 × 1,551,347.07
  4. Step 4: Simplify right side
    2,758,571.07x = 5,905,654,855,139.38
  5. Step 5: Solve for x
    x = 5,905,654,855,139.38/2,758,571.07
  6. Step 6: Final answer
    x = 2,140,838.39

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1.5x scale

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.