Home / 5,437,320.20-8,150,884.55-1,840,570.28

Finding the Fourth Proportional to 5,437,320.20, 8,150,884.55 and 1,840,570.28

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Solution

The fourth proportional to 5,437,320.20, 8,150,884.55 and 1,840,570.28 is: 2,759,130.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,320.20 : 8,150,884.55 = 1,840,570.28 : x
  2. Step 2: Convert to fraction form
    5,437,320.20/8,150,884.55 = 1,840,570.28/x
  3. Step 3: Cross multiply
    5,437,320.20x = 8,150,884.55 × 1,840,570.28
  4. Step 4: Simplify right side
    5,437,320.20x = 15,002,275,858,441.17
  5. Step 5: Solve for x
    x = 15,002,275,858,441.17/5,437,320.20
  6. Step 6: Final answer
    x = 2,759,130.47

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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.