Home / 4,205,021.58-6,308,995.14-1,326,832.38

Finding the Fourth Proportional to 4,205,021.58, 6,308,995.14 and 1,326,832.38

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Solution

The fourth proportional to 4,205,021.58, 6,308,995.14 and 1,326,832.38 is: 1,990,710.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,021.58 : 6,308,995.14 = 1,326,832.38 : x
  2. Step 2: Convert to fraction form
    4,205,021.58/6,308,995.14 = 1,326,832.38/x
  3. Step 3: Cross multiply
    4,205,021.58x = 6,308,995.14 × 1,326,832.38
  4. Step 4: Simplify right side
    4,205,021.58x = 8,370,979,037,014.63
  5. Step 5: Solve for x
    x = 8,370,979,037,014.63/4,205,021.58
  6. Step 6: Final answer
    x = 1,990,710.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.