Home / 3,817,980.51-5,268,917.03-2,075,767.12

Finding the Fourth Proportional to 3,817,980.51, 5,268,917.03 and 2,075,767.12

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Solution

The fourth proportional to 3,817,980.51, 5,268,917.03 and 2,075,767.12 is: 2,864,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,980.51 : 5,268,917.03 = 2,075,767.12 : x
  2. Step 2: Convert to fraction form
    3,817,980.51/5,268,917.03 = 2,075,767.12/x
  3. Step 3: Cross multiply
    3,817,980.51x = 5,268,917.03 × 2,075,767.12
  4. Step 4: Simplify right side
    3,817,980.51x = 10,937,044,736,765.55
  5. Step 5: Solve for x
    x = 10,937,044,736,765.55/3,817,980.51
  6. Step 6: Final answer
    x = 2,864,615.13

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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.