Home / 4,899,065.52-7,332,875.64-2,618,889.60

Finding the Fourth Proportional to 4,899,065.52, 7,332,875.64 and 2,618,889.60

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Solution

The fourth proportional to 4,899,065.52, 7,332,875.64 and 2,618,889.60 is: 3,919,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,065.52 : 7,332,875.64 = 2,618,889.60 : x
  2. Step 2: Convert to fraction form
    4,899,065.52/7,332,875.64 = 2,618,889.60/x
  3. Step 3: Cross multiply
    4,899,065.52x = 7,332,875.64 × 2,618,889.60
  4. Step 4: Simplify right side
    4,899,065.52x = 19,203,991,751,689.34
  5. Step 5: Solve for x
    x = 19,203,991,751,689.34/4,899,065.52
  6. Step 6: Final answer
    x = 3,919,929.56

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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.