Home / 2,772,045.75-4,159,727.51-1,196,109.75

Finding the Fourth Proportional to 2,772,045.75, 4,159,727.51 and 1,196,109.75

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Solution

The fourth proportional to 2,772,045.75, 4,159,727.51 and 1,196,109.75 is: 1,794,880.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,045.75 : 4,159,727.51 = 1,196,109.75 : x
  2. Step 2: Convert to fraction form
    2,772,045.75/4,159,727.51 = 1,196,109.75/x
  3. Step 3: Cross multiply
    2,772,045.75x = 4,159,727.51 × 1,196,109.75
  4. Step 4: Simplify right side
    2,772,045.75x = 4,975,490,632,054.22
  5. Step 5: Solve for x
    x = 4,975,490,632,054.22/2,772,045.75
  6. Step 6: Final answer
    x = 1,794,880.42

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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.