Home / 2,491,126.07-3,438,007.91-1,524,894.89

Finding the Fourth Proportional to 2,491,126.07, 3,438,007.91 and 1,524,894.89

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Solution

The fourth proportional to 2,491,126.07, 3,438,007.91 and 1,524,894.89 is: 2,104,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,126.07 : 3,438,007.91 = 1,524,894.89 : x
  2. Step 2: Convert to fraction form
    2,491,126.07/3,438,007.91 = 1,524,894.89/x
  3. Step 3: Cross multiply
    2,491,126.07x = 3,438,007.91 × 1,524,894.89
  4. Step 4: Simplify right side
    2,491,126.07x = 5,242,600,674,642.42
  5. Step 5: Solve for x
    x = 5,242,600,674,642.42/2,491,126.07
  6. Step 6: Final answer
    x = 2,104,510.39

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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.