Home / 2,036,535.73-2,810,421.16-1,118,824.32

Finding the Fourth Proportional to 2,036,535.73, 2,810,421.16 and 1,118,824.32

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Solution

The fourth proportional to 2,036,535.73, 2,810,421.16 and 1,118,824.32 is: 1,543,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,535.73 : 2,810,421.16 = 1,118,824.32 : x
  2. Step 2: Convert to fraction form
    2,036,535.73/2,810,421.16 = 1,118,824.32/x
  3. Step 3: Cross multiply
    2,036,535.73x = 2,810,421.16 × 1,118,824.32
  4. Step 4: Simplify right side
    2,036,535.73x = 3,144,367,540,453.55
  5. Step 5: Solve for x
    x = 3,144,367,540,453.55/2,036,535.73
  6. Step 6: Final answer
    x = 1,543,978.58

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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.