Home / 2,305,804.32-3,463,955.28-1,668,075.12

Finding the Fourth Proportional to 2,305,804.32, 3,463,955.28 and 1,668,075.12

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Solution

The fourth proportional to 2,305,804.32, 3,463,955.28 and 1,668,075.12 is: 2,505,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,804.32 : 3,463,955.28 = 1,668,075.12 : x
  2. Step 2: Convert to fraction form
    2,305,804.32/3,463,955.28 = 1,668,075.12/x
  3. Step 3: Cross multiply
    2,305,804.32x = 3,463,955.28 × 1,668,075.12
  4. Step 4: Simplify right side
    2,305,804.32x = 5,778,137,619,360.63
  5. Step 5: Solve for x
    x = 5,778,137,619,360.63/2,305,804.32
  6. Step 6: Final answer
    x = 2,505,909.79

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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.