Home / 2,282,482.56-3,420,749.52-1,271,563.68

Finding the Fourth Proportional to 2,282,482.56, 3,420,749.52 and 1,271,563.68

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Solution

The fourth proportional to 2,282,482.56, 3,420,749.52 and 1,271,563.68 is: 1,905,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,482.56 : 3,420,749.52 = 1,271,563.68 : x
  2. Step 2: Convert to fraction form
    2,282,482.56/3,420,749.52 = 1,271,563.68/x
  3. Step 3: Cross multiply
    2,282,482.56x = 3,420,749.52 × 1,271,563.68
  4. Step 4: Simplify right side
    2,282,482.56x = 4,349,700,848,009.43
  5. Step 5: Solve for x
    x = 4,349,700,848,009.43/2,282,482.56
  6. Step 6: Final answer
    x = 1,905,688.54

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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.