Home / 5,086,750.84-7,631,308.02-1,492,372.60

Finding the Fourth Proportional to 5,086,750.84, 7,631,308.02 and 1,492,372.60

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Solution

The fourth proportional to 5,086,750.84, 7,631,308.02 and 1,492,372.60 is: 2,238,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,750.84 : 7,631,308.02 = 1,492,372.60 : x
  2. Step 2: Convert to fraction form
    5,086,750.84/7,631,308.02 = 1,492,372.60/x
  3. Step 3: Cross multiply
    5,086,750.84x = 7,631,308.02 × 1,492,372.60
  4. Step 4: Simplify right side
    5,086,750.84x = 11,388,754,991,208.25
  5. Step 5: Solve for x
    x = 11,388,754,991,208.25/5,086,750.84
  6. Step 6: Final answer
    x = 2,238,905.61

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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.