Home / 2,385,425.76-3,578,122.22-965,461.33

Finding the Fourth Proportional to 2,385,425.76, 3,578,122.22 and 965,461.33

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Solution

The fourth proportional to 2,385,425.76, 3,578,122.22 and 965,461.33 is: 1,448,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,425.76 : 3,578,122.22 = 965,461.33 : x
  2. Step 2: Convert to fraction form
    2,385,425.76/3,578,122.22 = 965,461.33/x
  3. Step 3: Cross multiply
    2,385,425.76x = 3,578,122.22 × 965,461.33
  4. Step 4: Simplify right side
    2,385,425.76x = 3,454,538,637,069.10
  5. Step 5: Solve for x
    x = 3,454,538,637,069.10/2,385,425.76
  6. Step 6: Final answer
    x = 1,448,185.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.