Home / 3,426,618.94-5,138,807.27-1,604,419.85

Finding the Fourth Proportional to 3,426,618.94, 5,138,807.27 and 1,604,419.85

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Solution

The fourth proportional to 3,426,618.94, 5,138,807.27 and 1,604,419.85 is: 2,406,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,618.94 : 5,138,807.27 = 1,604,419.85 : x
  2. Step 2: Convert to fraction form
    3,426,618.94/5,138,807.27 = 1,604,419.85/x
  3. Step 3: Cross multiply
    3,426,618.94x = 5,138,807.27 × 1,604,419.85
  4. Step 4: Simplify right side
    3,426,618.94x = 8,244,804,394,137.23
  5. Step 5: Solve for x
    x = 8,244,804,394,137.23/3,426,618.94
  6. Step 6: Final answer
    x = 2,406,104.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.