Home / 3,315,517.16-4,973,259.32-2,864,866.64

Finding the Fourth Proportional to 3,315,517.16, 4,973,259.32 and 2,864,866.64

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Solution

The fourth proportional to 3,315,517.16, 4,973,259.32 and 2,864,866.64 is: 4,297,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,517.16 : 4,973,259.32 = 2,864,866.64 : x
  2. Step 2: Convert to fraction form
    3,315,517.16/4,973,259.32 = 2,864,866.64/x
  3. Step 3: Cross multiply
    3,315,517.16x = 4,973,259.32 × 2,864,866.64
  4. Step 4: Simplify right side
    3,315,517.16x = 14,247,724,717,937.09
  5. Step 5: Solve for x
    x = 14,247,724,717,937.09/3,315,517.16
  6. Step 6: Final answer
    x = 4,297,285.77

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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.