Home / 4,270,723.54-6,407,579.98-1,238,271.37

Finding the Fourth Proportional to 4,270,723.54, 6,407,579.98 and 1,238,271.37

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Solution

The fourth proportional to 4,270,723.54, 6,407,579.98 and 1,238,271.37 is: 1,857,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,723.54 : 6,407,579.98 = 1,238,271.37 : x
  2. Step 2: Convert to fraction form
    4,270,723.54/6,407,579.98 = 1,238,271.37/x
  3. Step 3: Cross multiply
    4,270,723.54x = 6,407,579.98 × 1,238,271.37
  4. Step 4: Simplify right side
    4,270,723.54x = 7,934,322,849,297.08
  5. Step 5: Solve for x
    x = 7,934,322,849,297.08/4,270,723.54
  6. Step 6: Final answer
    x = 1,857,840.43

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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.