Home / 3,527,150.12-5,290,468.22-1,582,480.87

Finding the Fourth Proportional to 3,527,150.12, 5,290,468.22 and 1,582,480.87

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Solution

The fourth proportional to 3,527,150.12, 5,290,468.22 and 1,582,480.87 is: 2,373,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,150.12 : 5,290,468.22 = 1,582,480.87 : x
  2. Step 2: Convert to fraction form
    3,527,150.12/5,290,468.22 = 1,582,480.87/x
  3. Step 3: Cross multiply
    3,527,150.12x = 5,290,468.22 × 1,582,480.87
  4. Step 4: Simplify right side
    3,527,150.12x = 8,372,064,742,222.98
  5. Step 5: Solve for x
    x = 8,372,064,742,222.98/3,527,150.12
  6. Step 6: Final answer
    x = 2,373,606.02

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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.