Home / 3,339,041.45-5,007,285.36-1,821,913.40

Finding the Fourth Proportional to 3,339,041.45, 5,007,285.36 and 1,821,913.40

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Solution

The fourth proportional to 3,339,041.45, 5,007,285.36 and 1,821,913.40 is: 2,732,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,041.45 : 5,007,285.36 = 1,821,913.40 : x
  2. Step 2: Convert to fraction form
    3,339,041.45/5,007,285.36 = 1,821,913.40/x
  3. Step 3: Cross multiply
    3,339,041.45x = 5,007,285.36 × 1,821,913.40
  4. Step 4: Simplify right side
    3,339,041.45x = 9,122,840,269,971.40
  5. Step 5: Solve for x
    x = 9,122,840,269,971.40/3,339,041.45
  6. Step 6: Final answer
    x = 2,732,173.42

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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.