Home / 3,014,121.66-4,159,391.90-1,724,934.36

Finding the Fourth Proportional to 3,014,121.66, 4,159,391.90 and 1,724,934.36

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Solution

The fourth proportional to 3,014,121.66, 4,159,391.90 and 1,724,934.36 is: 2,380,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,121.66 : 4,159,391.90 = 1,724,934.36 : x
  2. Step 2: Convert to fraction form
    3,014,121.66/4,159,391.90 = 1,724,934.36/x
  3. Step 3: Cross multiply
    3,014,121.66x = 4,159,391.90 × 1,724,934.36
  4. Step 4: Simplify right side
    3,014,121.66x = 7,174,678,005,015.69
  5. Step 5: Solve for x
    x = 7,174,678,005,015.69/3,014,121.66
  6. Step 6: Final answer
    x = 2,380,354.48

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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.