Home / 2,268,881.16-3,403,309.40-1,308,714.36

Finding the Fourth Proportional to 2,268,881.16, 3,403,309.40 and 1,308,714.36

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Solution

The fourth proportional to 2,268,881.16, 3,403,309.40 and 1,308,714.36 is: 1,963,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,881.16 : 3,403,309.40 = 1,308,714.36 : x
  2. Step 2: Convert to fraction form
    2,268,881.16/3,403,309.40 = 1,308,714.36/x
  3. Step 3: Cross multiply
    2,268,881.16x = 3,403,309.40 × 1,308,714.36
  4. Step 4: Simplify right side
    2,268,881.16x = 4,453,959,883,302.98
  5. Step 5: Solve for x
    x = 4,453,959,883,302.98/2,268,881.16
  6. Step 6: Final answer
    x = 1,963,064.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.