Home / 2,552,069.84-3,827,903.87-1,112,719.28

Finding the Fourth Proportional to 2,552,069.84, 3,827,903.87 and 1,112,719.28

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Solution

The fourth proportional to 2,552,069.84, 3,827,903.87 and 1,112,719.28 is: 1,668,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,069.84 : 3,827,903.87 = 1,112,719.28 : x
  2. Step 2: Convert to fraction form
    2,552,069.84/3,827,903.87 = 1,112,719.28/x
  3. Step 3: Cross multiply
    2,552,069.84x = 3,827,903.87 × 1,112,719.28
  4. Step 4: Simplify right side
    2,552,069.84x = 4,259,382,421,777.89
  5. Step 5: Solve for x
    x = 4,259,382,421,777.89/2,552,069.84
  6. Step 6: Final answer
    x = 1,668,991.33

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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.