Home / 2,999,047.11-4,138,672.62-1,622,387.58

Finding the Fourth Proportional to 2,999,047.11, 4,138,672.62 and 1,622,387.58

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Solution

The fourth proportional to 2,999,047.11, 4,138,672.62 and 1,622,387.58 is: 2,238,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,047.11 : 4,138,672.62 = 1,622,387.58 : x
  2. Step 2: Convert to fraction form
    2,999,047.11/4,138,672.62 = 1,622,387.58/x
  3. Step 3: Cross multiply
    2,999,047.11x = 4,138,672.62 × 1,622,387.58
  4. Step 4: Simplify right side
    2,999,047.11x = 6,714,531,056,374.06
  5. Step 5: Solve for x
    x = 6,714,531,056,374.06/2,999,047.11
  6. Step 6: Final answer
    x = 2,238,888.16

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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.