Home / 4,946,168.40-7,420,310.61-1,534,381.05

Finding the Fourth Proportional to 4,946,168.40, 7,420,310.61 and 1,534,381.05

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Solution

The fourth proportional to 4,946,168.40, 7,420,310.61 and 1,534,381.05 is: 2,301,899.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,168.40 : 7,420,310.61 = 1,534,381.05 : x
  2. Step 2: Convert to fraction form
    4,946,168.40/7,420,310.61 = 1,534,381.05/x
  3. Step 3: Cross multiply
    4,946,168.40x = 7,420,310.61 × 1,534,381.05
  4. Step 4: Simplify right side
    4,946,168.40x = 11,385,583,985,097.94
  5. Step 5: Solve for x
    x = 11,385,583,985,097.94/4,946,168.40
  6. Step 6: Final answer
    x = 2,301,899.79

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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.