Home / 3,031,289.02-4,183,179.21-1,673,162.38

Finding the Fourth Proportional to 3,031,289.02, 4,183,179.21 and 1,673,162.38

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Solution

The fourth proportional to 3,031,289.02, 4,183,179.21 and 1,673,162.38 is: 2,308,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,289.02 : 4,183,179.21 = 1,673,162.38 : x
  2. Step 2: Convert to fraction form
    3,031,289.02/4,183,179.21 = 1,673,162.38/x
  3. Step 3: Cross multiply
    3,031,289.02x = 4,183,179.21 × 1,673,162.38
  4. Step 4: Simplify right side
    3,031,289.02x = 6,999,138,082,970.12
  5. Step 5: Solve for x
    x = 6,999,138,082,970.12/3,031,289.02
  6. Step 6: Final answer
    x = 2,308,964.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.