Home / 3,433,238.94-5,149,858.41-1,830,947.70

Finding the Fourth Proportional to 3,433,238.94, 5,149,858.41 and 1,830,947.70

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Solution

The fourth proportional to 3,433,238.94, 5,149,858.41 and 1,830,947.70 is: 2,746,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,238.94 : 5,149,858.41 = 1,830,947.70 : x
  2. Step 2: Convert to fraction form
    3,433,238.94/5,149,858.41 = 1,830,947.70/x
  3. Step 3: Cross multiply
    3,433,238.94x = 5,149,858.41 × 1,830,947.70
  4. Step 4: Simplify right side
    3,433,238.94x = 9,429,121,411,115.16
  5. Step 5: Solve for x
    x = 9,429,121,411,115.16/3,433,238.94
  6. Step 6: Final answer
    x = 2,746,421.55

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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.