Home / 3,321,840.42-4,584,139.62-1,793,947.40

Finding the Fourth Proportional to 3,321,840.42, 4,584,139.62 and 1,793,947.40

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Solution

The fourth proportional to 3,321,840.42, 4,584,139.62 and 1,793,947.40 is: 2,475,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,840.42 : 4,584,139.62 = 1,793,947.40 : x
  2. Step 2: Convert to fraction form
    3,321,840.42/4,584,139.62 = 1,793,947.40/x
  3. Step 3: Cross multiply
    3,321,840.42x = 4,584,139.62 × 1,793,947.40
  4. Step 4: Simplify right side
    3,321,840.42x = 8,223,705,352,535.99
  5. Step 5: Solve for x
    x = 8,223,705,352,535.99/3,321,840.42
  6. Step 6: Final answer
    x = 2,475,647.33

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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.