Home / 2,519,018.54-3,476,114.42-1,431,139.13

Finding the Fourth Proportional to 2,519,018.54, 3,476,114.42 and 1,431,139.13

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Solution

The fourth proportional to 2,519,018.54, 3,476,114.42 and 1,431,139.13 is: 1,974,897.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,018.54 : 3,476,114.42 = 1,431,139.13 : x
  2. Step 2: Convert to fraction form
    2,519,018.54/3,476,114.42 = 1,431,139.13/x
  3. Step 3: Cross multiply
    2,519,018.54x = 3,476,114.42 × 1,431,139.13
  4. Step 4: Simplify right side
    2,519,018.54x = 4,974,803,342,282.99
  5. Step 5: Solve for x
    x = 4,974,803,342,282.99/2,519,018.54
  6. Step 6: Final answer
    x = 1,974,897.47

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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.