Home / 3,624,140.79-5,428,953.99-2,184,023.16

Finding the Fourth Proportional to 3,624,140.79, 5,428,953.99 and 2,184,023.16

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Solution

The fourth proportional to 3,624,140.79, 5,428,953.99 and 2,184,023.16 is: 3,271,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,140.79 : 5,428,953.99 = 2,184,023.16 : x
  2. Step 2: Convert to fraction form
    3,624,140.79/5,428,953.99 = 2,184,023.16/x
  3. Step 3: Cross multiply
    3,624,140.79x = 5,428,953.99 × 2,184,023.16
  4. Step 4: Simplify right side
    3,624,140.79x = 11,856,961,248,734.41
  5. Step 5: Solve for x
    x = 11,856,961,248,734.41/3,624,140.79
  6. Step 6: Final answer
    x = 3,271,661.32

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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.