Home / 3,770,160.80-5,202,666.48-2,051,288.16

Finding the Fourth Proportional to 3,770,160.80, 5,202,666.48 and 2,051,288.16

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Solution

The fourth proportional to 3,770,160.80, 5,202,666.48 and 2,051,288.16 is: 2,830,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,160.80 : 5,202,666.48 = 2,051,288.16 : x
  2. Step 2: Convert to fraction form
    3,770,160.80/5,202,666.48 = 2,051,288.16/x
  3. Step 3: Cross multiply
    3,770,160.80x = 5,202,666.48 × 2,051,288.16
  4. Step 4: Simplify right side
    3,770,160.80x = 10,672,168,150,852.88
  5. Step 5: Solve for x
    x = 10,672,168,150,852.88/3,770,160.80
  6. Step 6: Final answer
    x = 2,830,693.10

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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.