Home / 4,090,894.88-5,645,520.37-2,255,430.52

Finding the Fourth Proportional to 4,090,894.88, 5,645,520.37 and 2,255,430.52

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Solution

The fourth proportional to 4,090,894.88, 5,645,520.37 and 2,255,430.52 is: 3,112,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,894.88 : 5,645,520.37 = 2,255,430.52 : x
  2. Step 2: Convert to fraction form
    4,090,894.88/5,645,520.37 = 2,255,430.52/x
  3. Step 3: Cross multiply
    4,090,894.88x = 5,645,520.37 × 2,255,430.52
  4. Step 4: Simplify right side
    4,090,894.88x = 12,733,078,940,969.08
  5. Step 5: Solve for x
    x = 12,733,078,940,969.08/4,090,894.88
  6. Step 6: Final answer
    x = 3,112,541.22

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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.