Home / 3,349,688.96-4,622,592.60-1,821,807.20

Finding the Fourth Proportional to 3,349,688.96, 4,622,592.60 and 1,821,807.20

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Solution

The fourth proportional to 3,349,688.96, 4,622,592.60 and 1,821,807.20 is: 2,514,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,688.96 : 4,622,592.60 = 1,821,807.20 : x
  2. Step 2: Convert to fraction form
    3,349,688.96/4,622,592.60 = 1,821,807.20/x
  3. Step 3: Cross multiply
    3,349,688.96x = 4,622,592.60 × 1,821,807.20
  4. Step 4: Simplify right side
    3,349,688.96x = 8,421,472,481,346.72
  5. Step 5: Solve for x
    x = 8,421,472,481,346.72/3,349,688.96
  6. Step 6: Final answer
    x = 2,514,105.81

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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.