Home / 3,153,959.94-4,352,464.11-1,703,655.45

Finding the Fourth Proportional to 3,153,959.94, 4,352,464.11 and 1,703,655.45

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Solution

The fourth proportional to 3,153,959.94, 4,352,464.11 and 1,703,655.45 is: 2,351,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,959.94 : 4,352,464.11 = 1,703,655.45 : x
  2. Step 2: Convert to fraction form
    3,153,959.94/4,352,464.11 = 1,703,655.45/x
  3. Step 3: Cross multiply
    3,153,959.94x = 4,352,464.11 × 1,703,655.45
  4. Step 4: Simplify right side
    3,153,959.94x = 7,415,099,201,930.90
  5. Step 5: Solve for x
    x = 7,415,099,201,930.90/3,153,959.94
  6. Step 6: Final answer
    x = 2,351,044.19

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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.