Home / 2,389,110.39-3,296,855.84-1,356,482.79

Finding the Fourth Proportional to 2,389,110.39, 3,296,855.84 and 1,356,482.79

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Solution

The fourth proportional to 2,389,110.39, 3,296,855.84 and 1,356,482.79 is: 1,871,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,110.39 : 3,296,855.84 = 1,356,482.79 : x
  2. Step 2: Convert to fraction form
    2,389,110.39/3,296,855.84 = 1,356,482.79/x
  3. Step 3: Cross multiply
    2,389,110.39x = 3,296,855.84 × 1,356,482.79
  4. Step 4: Simplify right side
    2,389,110.39x = 4,472,128,201,288.58
  5. Step 5: Solve for x
    x = 4,472,128,201,288.58/2,389,110.39
  6. Step 6: Final answer
    x = 1,871,880.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.