Home / 5,349,682.40-8,024,523.60-3,218,669.60

Finding the Fourth Proportional to 5,349,682.40, 8,024,523.60 and 3,218,669.60

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Solution

The fourth proportional to 5,349,682.40, 8,024,523.60 and 3,218,669.60 is: 4,828,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,682.40 : 8,024,523.60 = 3,218,669.60 : x
  2. Step 2: Convert to fraction form
    5,349,682.40/8,024,523.60 = 3,218,669.60/x
  3. Step 3: Cross multiply
    5,349,682.40x = 8,024,523.60 × 3,218,669.60
  4. Step 4: Simplify right side
    5,349,682.40x = 25,828,290,165,802.56
  5. Step 5: Solve for x
    x = 25,828,290,165,802.56/5,349,682.40
  6. Step 6: Final answer
    x = 4,828,004.40

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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.