Home / 4,821,242.94-7,231,657.02-1,455,349.50

Finding the Fourth Proportional to 4,821,242.94, 7,231,657.02 and 1,455,349.50

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Solution

The fourth proportional to 4,821,242.94, 7,231,657.02 and 1,455,349.50 is: 2,182,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,242.94 : 7,231,657.02 = 1,455,349.50 : x
  2. Step 2: Convert to fraction form
    4,821,242.94/7,231,657.02 = 1,455,349.50/x
  3. Step 3: Cross multiply
    4,821,242.94x = 7,231,657.02 × 1,455,349.50
  4. Step 4: Simplify right side
    4,821,242.94x = 10,524,588,428,228.49
  5. Step 5: Solve for x
    x = 10,524,588,428,228.49/4,821,242.94
  6. Step 6: Final answer
    x = 2,182,961.65

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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.