Home / 3,174,341.27-4,380,622.56-1,724,065.02

Finding the Fourth Proportional to 3,174,341.27, 4,380,622.56 and 1,724,065.02

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Solution

The fourth proportional to 3,174,341.27, 4,380,622.56 and 1,724,065.02 is: 2,379,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,341.27 : 4,380,622.56 = 1,724,065.02 : x
  2. Step 2: Convert to fraction form
    3,174,341.27/4,380,622.56 = 1,724,065.02/x
  3. Step 3: Cross multiply
    3,174,341.27x = 4,380,622.56 × 1,724,065.02
  4. Step 4: Simplify right side
    3,174,341.27x = 7,552,478,121,518.85
  5. Step 5: Solve for x
    x = 7,552,478,121,518.85/3,174,341.27
  6. Step 6: Final answer
    x = 2,379,226.90

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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.