Home / 4,677,376.80-7,010,816.40-2,656,588.80

Finding the Fourth Proportional to 4,677,376.80, 7,010,816.40 and 2,656,588.80

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Solution

The fourth proportional to 4,677,376.80, 7,010,816.40 and 2,656,588.80 is: 3,981,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,376.80 : 7,010,816.40 = 2,656,588.80 : x
  2. Step 2: Convert to fraction form
    4,677,376.80/7,010,816.40 = 2,656,588.80/x
  3. Step 3: Cross multiply
    4,677,376.80x = 7,010,816.40 × 2,656,588.80
  4. Step 4: Simplify right side
    4,677,376.80x = 18,624,856,327,096.32
  5. Step 5: Solve for x
    x = 18,624,856,327,096.32/4,677,376.80
  6. Step 6: Final answer
    x = 3,981,902.06

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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.