Home / 3,770,152.80-5,202,655.44-2,051,280.16

Finding the Fourth Proportional to 3,770,152.80, 5,202,655.44 and 2,051,280.16

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Solution

The fourth proportional to 3,770,152.80, 5,202,655.44 and 2,051,280.16 is: 2,830,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,152.80 : 5,202,655.44 = 2,051,280.16 : x
  2. Step 2: Convert to fraction form
    3,770,152.80/5,202,655.44 = 2,051,280.16/x
  3. Step 3: Cross multiply
    3,770,152.80x = 5,202,655.44 × 2,051,280.16
  4. Step 4: Simplify right side
    3,770,152.80x = 10,672,103,883,388.07
  5. Step 5: Solve for x
    x = 10,672,103,883,388.07/3,770,152.80
  6. Step 6: Final answer
    x = 2,830,682.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.