Home / 4,901,709.60-7,352,564.40-1,489,989.60

Finding the Fourth Proportional to 4,901,709.60, 7,352,564.40 and 1,489,989.60

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Solution

The fourth proportional to 4,901,709.60, 7,352,564.40 and 1,489,989.60 is: 2,234,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,709.60 : 7,352,564.40 = 1,489,989.60 : x
  2. Step 2: Convert to fraction form
    4,901,709.60/7,352,564.40 = 1,489,989.60/x
  3. Step 3: Cross multiply
    4,901,709.60x = 7,352,564.40 × 1,489,989.60
  4. Step 4: Simplify right side
    4,901,709.60x = 10,955,244,489,330.24
  5. Step 5: Solve for x
    x = 10,955,244,489,330.24/4,901,709.60
  6. Step 6: Final answer
    x = 2,234,984.40

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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.