Home / 4,788,467.37-7,182,825.03-1,376,616.15

Finding the Fourth Proportional to 4,788,467.37, 7,182,825.03 and 1,376,616.15

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Solution

The fourth proportional to 4,788,467.37, 7,182,825.03 and 1,376,616.15 is: 2,064,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,467.37 : 7,182,825.03 = 1,376,616.15 : x
  2. Step 2: Convert to fraction form
    4,788,467.37/7,182,825.03 = 1,376,616.15/x
  3. Step 3: Cross multiply
    4,788,467.37x = 7,182,825.03 × 1,376,616.15
  4. Step 4: Simplify right side
    4,788,467.37x = 9,887,992,938,922.24
  5. Step 5: Solve for x
    x = 9,887,992,938,922.24/4,788,467.37
  6. Step 6: Final answer
    x = 2,064,959.87

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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.