Home / 3,521,074.86-4,859,145.25-1,972,323.47

Finding the Fourth Proportional to 3,521,074.86, 4,859,145.25 and 1,972,323.47

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Solution

The fourth proportional to 3,521,074.86, 4,859,145.25 and 1,972,323.47 is: 2,721,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,074.86 : 4,859,145.25 = 1,972,323.47 : x
  2. Step 2: Convert to fraction form
    3,521,074.86/4,859,145.25 = 1,972,323.47/x
  3. Step 3: Cross multiply
    3,521,074.86x = 4,859,145.25 × 1,972,323.47
  4. Step 4: Simplify right side
    3,521,074.86x = 9,583,806,227,931.07
  5. Step 5: Solve for x
    x = 9,583,806,227,931.07/3,521,074.86
  6. Step 6: Final answer
    x = 2,721,841.09

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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.