Home / 4,622,230.08-6,376,004.64-2,785,435.20

Finding the Fourth Proportional to 4,622,230.08, 6,376,004.64 and 2,785,435.20

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Solution

The fourth proportional to 4,622,230.08, 6,376,004.64 and 2,785,435.20 is: 3,842,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,230.08 : 6,376,004.64 = 2,785,435.20 : x
  2. Step 2: Convert to fraction form
    4,622,230.08/6,376,004.64 = 2,785,435.20/x
  3. Step 3: Cross multiply
    4,622,230.08x = 6,376,004.64 × 2,785,435.20
  4. Step 4: Simplify right side
    4,622,230.08x = 17,759,947,759,619.33
  5. Step 5: Solve for x
    x = 17,759,947,759,619.33/4,622,230.08
  6. Step 6: Final answer
    x = 3,842,289.86

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1.5x scale

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.