Home / 3,153,969.34-4,352,477.02-1,703,664.82

Finding the Fourth Proportional to 3,153,969.34, 4,352,477.02 and 1,703,664.82

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Solution

The fourth proportional to 3,153,969.34, 4,352,477.02 and 1,703,664.82 is: 2,351,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,969.34 : 4,352,477.02 = 1,703,664.82 : x
  2. Step 2: Convert to fraction form
    3,153,969.34/4,352,477.02 = 1,703,664.82/x
  3. Step 3: Cross multiply
    3,153,969.34x = 4,352,477.02 × 1,703,664.82
  4. Step 4: Simplify right side
    3,153,969.34x = 7,415,161,978,832.44
  5. Step 5: Solve for x
    x = 7,415,161,978,832.44/3,153,969.34
  6. Step 6: Final answer
    x = 2,351,057.09

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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.