Home / 2,174,075.36-3,000,310.32-1,256,274.08

Finding the Fourth Proportional to 2,174,075.36, 3,000,310.32 and 1,256,274.08

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Solution

The fourth proportional to 2,174,075.36, 3,000,310.32 and 1,256,274.08 is: 1,733,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,075.36 : 3,000,310.32 = 1,256,274.08 : x
  2. Step 2: Convert to fraction form
    2,174,075.36/3,000,310.32 = 1,256,274.08/x
  3. Step 3: Cross multiply
    2,174,075.36x = 3,000,310.32 × 1,256,274.08
  4. Step 4: Simplify right side
    2,174,075.36x = 3,769,212,086,972.51
  5. Step 5: Solve for x
    x = 3,769,212,086,972.51/2,174,075.36
  6. Step 6: Final answer
    x = 1,733,708.11

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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.