Home / 4,020,691.06-6,031,783.68-1,325,205.64

Finding the Fourth Proportional to 4,020,691.06, 6,031,783.68 and 1,325,205.64

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Solution

The fourth proportional to 4,020,691.06, 6,031,783.68 and 1,325,205.64 is: 1,988,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,691.06 : 6,031,783.68 = 1,325,205.64 : x
  2. Step 2: Convert to fraction form
    4,020,691.06/6,031,783.68 = 1,325,205.64/x
  3. Step 3: Cross multiply
    4,020,691.06x = 6,031,783.68 × 1,325,205.64
  4. Step 4: Simplify right side
    4,020,691.06x = 7,993,353,751,995.95
  5. Step 5: Solve for x
    x = 7,993,353,751,995.95/4,020,691.06
  6. Step 6: Final answer
    x = 1,988,054.70

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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.