Home / 3,084,342.53-4,256,457.64-1,688,962.77

Finding the Fourth Proportional to 3,084,342.53, 4,256,457.64 and 1,688,962.77

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Solution

The fourth proportional to 3,084,342.53, 4,256,457.64 and 1,688,962.77 is: 2,330,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,342.53 : 4,256,457.64 = 1,688,962.77 : x
  2. Step 2: Convert to fraction form
    3,084,342.53/4,256,457.64 = 1,688,962.77/x
  3. Step 3: Cross multiply
    3,084,342.53x = 4,256,457.64 × 1,688,962.77
  4. Step 4: Simplify right side
    3,084,342.53x = 7,188,998,469,066.09
  5. Step 5: Solve for x
    x = 7,188,998,469,066.09/3,084,342.53
  6. Step 6: Final answer
    x = 2,330,804.18

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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.