Home / 5,051,571.63-6,971,157.04-2,759,748.72

Finding the Fourth Proportional to 5,051,571.63, 6,971,157.04 and 2,759,748.72

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Solution

The fourth proportional to 5,051,571.63, 6,971,157.04 and 2,759,748.72 is: 3,808,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,571.63 : 6,971,157.04 = 2,759,748.72 : x
  2. Step 2: Convert to fraction form
    5,051,571.63/6,971,157.04 = 2,759,748.72/x
  3. Step 3: Cross multiply
    5,051,571.63x = 6,971,157.04 × 2,759,748.72
  4. Step 4: Simplify right side
    5,051,571.63x = 19,238,641,737,166.86
  5. Step 5: Solve for x
    x = 19,238,641,737,166.86/5,051,571.63
  6. Step 6: Final answer
    x = 3,808,446.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.