Home / 3,528,718.36-5,293,393.27-1,369,692.81

Finding the Fourth Proportional to 3,528,718.36, 5,293,393.27 and 1,369,692.81

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Solution

The fourth proportional to 3,528,718.36, 5,293,393.27 and 1,369,692.81 is: 2,054,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,718.36 : 5,293,393.27 = 1,369,692.81 : x
  2. Step 2: Convert to fraction form
    3,528,718.36/5,293,393.27 = 1,369,692.81/x
  3. Step 3: Cross multiply
    3,528,718.36x = 5,293,393.27 × 1,369,692.81
  4. Step 4: Simplify right side
    3,528,718.36x = 7,250,322,698,997.16
  5. Step 5: Solve for x
    x = 7,250,322,698,997.16/3,528,718.36
  6. Step 6: Final answer
    x = 2,054,661.77

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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.