Home / 3,248,721.47-4,483,271.07-1,798,441.11

Finding the Fourth Proportional to 3,248,721.47, 4,483,271.07 and 1,798,441.11

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Solution

The fourth proportional to 3,248,721.47, 4,483,271.07 and 1,798,441.11 is: 2,481,868.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,721.47 : 4,483,271.07 = 1,798,441.11 : x
  2. Step 2: Convert to fraction form
    3,248,721.47/4,483,271.07 = 1,798,441.11/x
  3. Step 3: Cross multiply
    3,248,721.47x = 4,483,271.07 × 1,798,441.11
  4. Step 4: Simplify right side
    3,248,721.47x = 8,062,898,999,561.69
  5. Step 5: Solve for x
    x = 8,062,898,999,561.69/3,248,721.47
  6. Step 6: Final answer
    x = 2,481,868.36

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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.