Home / 2,929,583.09-4,390,187.19-1,647,499.43

Finding the Fourth Proportional to 2,929,583.09, 4,390,187.19 and 1,647,499.43

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Solution

The fourth proportional to 2,929,583.09, 4,390,187.19 and 1,647,499.43 is: 2,468,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,583.09 : 4,390,187.19 = 1,647,499.43 : x
  2. Step 2: Convert to fraction form
    2,929,583.09/4,390,187.19 = 1,647,499.43/x
  3. Step 3: Cross multiply
    2,929,583.09x = 4,390,187.19 × 1,647,499.43
  4. Step 4: Simplify right side
    2,929,583.09x = 7,232,830,893,118.30
  5. Step 5: Solve for x
    x = 7,232,830,893,118.30/2,929,583.09
  6. Step 6: Final answer
    x = 2,468,894.27

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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.