Home / 4,411,896.56-6,615,964.02-1,678,977.62

Finding the Fourth Proportional to 4,411,896.56, 6,615,964.02 and 1,678,977.62

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Solution

The fourth proportional to 4,411,896.56, 6,615,964.02 and 1,678,977.62 is: 2,517,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,896.56 : 6,615,964.02 = 1,678,977.62 : x
  2. Step 2: Convert to fraction form
    4,411,896.56/6,615,964.02 = 1,678,977.62/x
  3. Step 3: Cross multiply
    4,411,896.56x = 6,615,964.02 × 1,678,977.62
  4. Step 4: Simplify right side
    4,411,896.56x = 11,108,055,512,887.20
  5. Step 5: Solve for x
    x = 11,108,055,512,887.20/4,411,896.56
  6. Step 6: Final answer
    x = 2,517,750.67

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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.