Home / 3,987,075.07-5,983,804.82-2,068,536.07

Finding the Fourth Proportional to 3,987,075.07, 5,983,804.82 and 2,068,536.07

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Solution

The fourth proportional to 3,987,075.07, 5,983,804.82 and 2,068,536.07 is: 3,104,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,075.07 : 5,983,804.82 = 2,068,536.07 : x
  2. Step 2: Convert to fraction form
    3,987,075.07/5,983,804.82 = 2,068,536.07/x
  3. Step 3: Cross multiply
    3,987,075.07x = 5,983,804.82 × 2,068,536.07
  4. Step 4: Simplify right side
    3,987,075.07x = 12,377,716,106,009.86
  5. Step 5: Solve for x
    x = 12,377,716,106,009.86/3,987,075.07
  6. Step 6: Final answer
    x = 3,104,460.26

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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.