Home / 2,385,180.84-3,291,533.43-1,352,889.48

Finding the Fourth Proportional to 2,385,180.84, 3,291,533.43 and 1,352,889.48

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Solution

The fourth proportional to 2,385,180.84, 3,291,533.43 and 1,352,889.48 is: 1,866,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,180.84 : 3,291,533.43 = 1,352,889.48 : x
  2. Step 2: Convert to fraction form
    2,385,180.84/3,291,533.43 = 1,352,889.48/x
  3. Step 3: Cross multiply
    2,385,180.84x = 3,291,533.43 × 1,352,889.48
  4. Step 4: Simplify right side
    2,385,180.84x = 4,453,080,950,515.32
  5. Step 5: Solve for x
    x = 4,453,080,950,515.32/2,385,180.84
  6. Step 6: Final answer
    x = 1,866,978.33

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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.