Home / 2,017,455.37-2,784,004.64-1,099,664.32

Finding the Fourth Proportional to 2,017,455.37, 2,784,004.64 and 1,099,664.32

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Solution

The fourth proportional to 2,017,455.37, 2,784,004.64 and 1,099,664.32 is: 1,517,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,455.37 : 2,784,004.64 = 1,099,664.32 : x
  2. Step 2: Convert to fraction form
    2,017,455.37/2,784,004.64 = 1,099,664.32/x
  3. Step 3: Cross multiply
    2,017,455.37x = 2,784,004.64 × 1,099,664.32
  4. Step 4: Simplify right side
    2,017,455.37x = 3,061,470,569,322.45
  5. Step 5: Solve for x
    x = 3,061,470,569,322.45/2,017,455.37
  6. Step 6: Final answer
    x = 1,517,491.10

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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.