Home / 2,723,388-4,084,714.24-1,125,729.44

Finding the Fourth Proportional to 2,723,388, 4,084,714.24 and 1,125,729.44

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Solution

The fourth proportional to 2,723,388, 4,084,714.24 and 1,125,729.44 is: 1,688,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,388 : 4,084,714.24 = 1,125,729.44 : x
  2. Step 2: Convert to fraction form
    2,723,388/4,084,714.24 = 1,125,729.44/x
  3. Step 3: Cross multiply
    2,723,388x = 4,084,714.24 × 1,125,729.44
  4. Step 4: Simplify right side
    2,723,388x = 4,598,283,073,955.23
  5. Step 5: Solve for x
    x = 4,598,283,073,955.23/2,723,388
  6. Step 6: Final answer
    x = 1,688,442.14

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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.