Home / 3,065,137.71-4,229,671.63-1,824,682.25

Finding the Fourth Proportional to 3,065,137.71, 4,229,671.63 and 1,824,682.25

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Solution

The fourth proportional to 3,065,137.71, 4,229,671.63 and 1,824,682.25 is: 2,517,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,137.71 : 4,229,671.63 = 1,824,682.25 : x
  2. Step 2: Convert to fraction form
    3,065,137.71/4,229,671.63 = 1,824,682.25/x
  3. Step 3: Cross multiply
    3,065,137.71x = 4,229,671.63 × 1,824,682.25
  4. Step 4: Simplify right side
    3,065,137.71x = 7,717,806,716,317.80
  5. Step 5: Solve for x
    x = 7,717,806,716,317.80/3,065,137.71
  6. Step 6: Final answer
    x = 2,517,931.48

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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.