Home / 4,376,529.60-6,560,128.80-1,679,812.80

Finding the Fourth Proportional to 4,376,529.60, 6,560,128.80 and 1,679,812.80

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Solution

The fourth proportional to 4,376,529.60, 6,560,128.80 and 1,679,812.80 is: 2,517,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,529.60 : 6,560,128.80 = 1,679,812.80 : x
  2. Step 2: Convert to fraction form
    4,376,529.60/6,560,128.80 = 1,679,812.80/x
  3. Step 3: Cross multiply
    4,376,529.60x = 6,560,128.80 × 1,679,812.80
  4. Step 4: Simplify right side
    4,376,529.60x = 11,019,788,327,888.64
  5. Step 5: Solve for x
    x = 11,019,788,327,888.64/4,376,529.60
  6. Step 6: Final answer
    x = 2,517,928.44

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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.