Home / 2,679,861.45-4,018,928.31-882,316.94

Finding the Fourth Proportional to 2,679,861.45, 4,018,928.31 and 882,316.94

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Solution

The fourth proportional to 2,679,861.45, 4,018,928.31 and 882,316.94 is: 1,323,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,861.45 : 4,018,928.31 = 882,316.94 : x
  2. Step 2: Convert to fraction form
    2,679,861.45/4,018,928.31 = 882,316.94/x
  3. Step 3: Cross multiply
    2,679,861.45x = 4,018,928.31 × 882,316.94
  4. Step 4: Simplify right side
    2,679,861.45x = 3,545,968,538,605.89
  5. Step 5: Solve for x
    x = 3,545,968,538,605.89/2,679,861.45
  6. Step 6: Final answer
    x = 1,323,191.00

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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.