Home / 3,992,427.50-5,990,357.38-1,297,579.10

Finding the Fourth Proportional to 3,992,427.50, 5,990,357.38 and 1,297,579.10

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Solution

The fourth proportional to 3,992,427.50, 5,990,357.38 and 1,297,579.10 is: 1,946,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,427.50 : 5,990,357.38 = 1,297,579.10 : x
  2. Step 2: Convert to fraction form
    3,992,427.50/5,990,357.38 = 1,297,579.10/x
  3. Step 3: Cross multiply
    3,992,427.50x = 5,990,357.38 × 1,297,579.10
  4. Step 4: Simplify right side
    3,992,427.50x = 7,772,962,537,818.76
  5. Step 5: Solve for x
    x = 7,772,962,537,818.76/3,992,427.50
  6. Step 6: Final answer
    x = 1,946,926.41

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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.