Home / 3,518,465.09-4,852,978.24-3,229,011.58

Finding the Fourth Proportional to 3,518,465.09, 4,852,978.24 and 3,229,011.58

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Solution

The fourth proportional to 3,518,465.09, 4,852,978.24 and 3,229,011.58 is: 4,453,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,465.09 : 4,852,978.24 = 3,229,011.58 : x
  2. Step 2: Convert to fraction form
    3,518,465.09/4,852,978.24 = 3,229,011.58/x
  3. Step 3: Cross multiply
    3,518,465.09x = 4,852,978.24 × 3,229,011.58
  4. Step 4: Simplify right side
    3,518,465.09x = 15,670,322,934,448.02
  5. Step 5: Solve for x
    x = 15,670,322,934,448.02/3,518,465.09
  6. Step 6: Final answer
    x = 4,453,738.36

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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.