Home / 2,551,447.77-3,827,101.64-1,112,130.29

Finding the Fourth Proportional to 2,551,447.77, 3,827,101.64 and 1,112,130.29

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Solution

The fourth proportional to 2,551,447.77, 3,827,101.64 and 1,112,130.29 is: 1,668,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,447.77 : 3,827,101.64 = 1,112,130.29 : x
  2. Step 2: Convert to fraction form
    2,551,447.77/3,827,101.64 = 1,112,130.29/x
  3. Step 3: Cross multiply
    2,551,447.77x = 3,827,101.64 × 1,112,130.29
  4. Step 4: Simplify right side
    2,551,447.77x = 4,256,235,632,056.52
  5. Step 5: Solve for x
    x = 4,256,235,632,056.52/2,551,447.77
  6. Step 6: Final answer
    x = 1,668,164.91

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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.