Home / 4,889,498.20-7,329,756.91-1,692,388.51

Finding the Fourth Proportional to 4,889,498.20, 7,329,756.91 and 1,692,388.51

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Solution

The fourth proportional to 4,889,498.20, 7,329,756.91 and 1,692,388.51 is: 2,537,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,498.20 : 7,329,756.91 = 1,692,388.51 : x
  2. Step 2: Convert to fraction form
    4,889,498.20/7,329,756.91 = 1,692,388.51/x
  3. Step 3: Cross multiply
    4,889,498.20x = 7,329,756.91 × 1,692,388.51
  4. Step 4: Simplify right side
    4,889,498.20x = 12,404,796,375,577.10
  5. Step 5: Solve for x
    x = 12,404,796,375,577.10/4,889,498.20
  6. Step 6: Final answer
    x = 2,537,028.52

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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.