Home / 3,345,917.63-4,617,394.34-1,818,024.75

Finding the Fourth Proportional to 3,345,917.63, 4,617,394.34 and 1,818,024.75

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Solution

The fourth proportional to 3,345,917.63, 4,617,394.34 and 1,818,024.75 is: 2,508,889.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,917.63 : 4,617,394.34 = 1,818,024.75 : x
  2. Step 2: Convert to fraction form
    3,345,917.63/4,617,394.34 = 1,818,024.75/x
  3. Step 3: Cross multiply
    3,345,917.63x = 4,617,394.34 × 1,818,024.75
  4. Step 4: Simplify right side
    3,345,917.63x = 8,394,537,181,539.79
  5. Step 5: Solve for x
    x = 8,394,537,181,539.79/3,345,917.63
  6. Step 6: Final answer
    x = 2,508,889.38

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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.