Home / 3,065,155.07-4,229,695.51-1,824,699.61

Finding the Fourth Proportional to 3,065,155.07, 4,229,695.51 and 1,824,699.61

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Solution

The fourth proportional to 3,065,155.07, 4,229,695.51 and 1,824,699.61 is: 2,517,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,155.07 : 4,229,695.51 = 1,824,699.61 : x
  2. Step 2: Convert to fraction form
    3,065,155.07/4,229,695.51 = 1,824,699.61/x
  3. Step 3: Cross multiply
    3,065,155.07x = 4,229,695.51 × 1,824,699.61
  4. Step 4: Simplify right side
    3,065,155.07x = 7,717,923,734,713.39
  5. Step 5: Solve for x
    x = 7,717,923,734,713.39/3,065,155.07
  6. Step 6: Final answer
    x = 2,517,955.39

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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.