Home / 3,256,109.93-4,493,707.73-1,806,272.50

Finding the Fourth Proportional to 3,256,109.93, 4,493,707.73 and 1,806,272.50

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Solution

The fourth proportional to 3,256,109.93, 4,493,707.73 and 1,806,272.50 is: 2,492,809.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,109.93 : 4,493,707.73 = 1,806,272.50 : x
  2. Step 2: Convert to fraction form
    3,256,109.93/4,493,707.73 = 1,806,272.50/x
  3. Step 3: Cross multiply
    3,256,109.93x = 4,493,707.73 × 1,806,272.50
  4. Step 4: Simplify right side
    3,256,109.93x = 8,116,860,695,736.43
  5. Step 5: Solve for x
    x = 8,116,860,695,736.43/3,256,109.93
  6. Step 6: Final answer
    x = 2,492,809.17

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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.