Home / 2,137,533.66-2,949,796.44-1,170,666.24

Finding the Fourth Proportional to 2,137,533.66, 2,949,796.44 and 1,170,666.24

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Solution

The fourth proportional to 2,137,533.66, 2,949,796.44 and 1,170,666.24 is: 1,615,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,533.66 : 2,949,796.44 = 1,170,666.24 : x
  2. Step 2: Convert to fraction form
    2,137,533.66/2,949,796.44 = 1,170,666.24/x
  3. Step 3: Cross multiply
    2,137,533.66x = 2,949,796.44 × 1,170,666.24
  4. Step 4: Simplify right side
    2,137,533.66x = 3,453,227,107,180.19
  5. Step 5: Solve for x
    x = 3,453,227,107,180.19/2,137,533.66
  6. Step 6: Final answer
    x = 1,615,519.41

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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.