Home / 2,640,326.56-3,646,622.64-1,784,422.24

Finding the Fourth Proportional to 2,640,326.56, 3,646,622.64 and 1,784,422.24

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Solution

The fourth proportional to 2,640,326.56, 3,646,622.64 and 1,784,422.24 is: 2,464,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,326.56 : 3,646,622.64 = 1,784,422.24 : x
  2. Step 2: Convert to fraction form
    2,640,326.56/3,646,622.64 = 1,784,422.24/x
  3. Step 3: Cross multiply
    2,640,326.56x = 3,646,622.64 × 1,784,422.24
  4. Step 4: Simplify right side
    2,640,326.56x = 6,507,114,539,703.51
  5. Step 5: Solve for x
    x = 6,507,114,539,703.51/2,640,326.56
  6. Step 6: Final answer
    x = 2,464,511.26

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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.