Home / 4,000,693.12-6,003,528-2,919,310.72

Finding the Fourth Proportional to 4,000,693.12, 6,003,528 and 2,919,310.72

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Solution

The fourth proportional to 4,000,693.12, 6,003,528 and 2,919,310.72 is: 4,380,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,693.12 : 6,003,528 = 2,919,310.72 : x
  2. Step 2: Convert to fraction form
    4,000,693.12/6,003,528 = 2,919,310.72/x
  3. Step 3: Cross multiply
    4,000,693.12x = 6,003,528 × 2,919,310.72
  4. Step 4: Simplify right side
    4,000,693.12x = 17,526,163,648,220.16
  5. Step 5: Solve for x
    x = 17,526,163,648,220.16/4,000,693.12
  6. Step 6: Final answer
    x = 4,380,781.81

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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.