Home / 3,885,464.34-5,828,210.18-1,189,777.71

Finding the Fourth Proportional to 3,885,464.34, 5,828,210.18 and 1,189,777.71

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Solution

The fourth proportional to 3,885,464.34, 5,828,210.18 and 1,189,777.71 is: 1,784,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,464.34 : 5,828,210.18 = 1,189,777.71 : x
  2. Step 2: Convert to fraction form
    3,885,464.34/5,828,210.18 = 1,189,777.71/x
  3. Step 3: Cross multiply
    3,885,464.34x = 5,828,210.18 × 1,189,777.71
  4. Step 4: Simplify right side
    3,885,464.34x = 6,934,274,555,410.20
  5. Step 5: Solve for x
    x = 6,934,274,555,410.20/3,885,464.34
  6. Step 6: Final answer
    x = 1,784,670.75

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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.