Home / 3,560,887.80-5,341,331.70-1,431,300.60

Finding the Fourth Proportional to 3,560,887.80, 5,341,331.70 and 1,431,300.60

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Solution

The fourth proportional to 3,560,887.80, 5,341,331.70 and 1,431,300.60 is: 2,146,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,887.80 : 5,341,331.70 = 1,431,300.60 : x
  2. Step 2: Convert to fraction form
    3,560,887.80/5,341,331.70 = 1,431,300.60/x
  3. Step 3: Cross multiply
    3,560,887.80x = 5,341,331.70 × 1,431,300.60
  4. Step 4: Simplify right side
    3,560,887.80x = 7,645,051,267,009.02
  5. Step 5: Solve for x
    x = 7,645,051,267,009.02/3,560,887.80
  6. Step 6: Final answer
    x = 2,146,950.90

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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.