Home / 2,179,437.66-3,007,548.27-1,199,285.10

Finding the Fourth Proportional to 2,179,437.66, 3,007,548.27 and 1,199,285.10

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Solution

The fourth proportional to 2,179,437.66, 3,007,548.27 and 1,199,285.10 is: 1,654,971.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,437.66 : 3,007,548.27 = 1,199,285.10 : x
  2. Step 2: Convert to fraction form
    2,179,437.66/3,007,548.27 = 1,199,285.10/x
  3. Step 3: Cross multiply
    2,179,437.66x = 3,007,548.27 × 1,199,285.10
  4. Step 4: Simplify right side
    2,179,437.66x = 3,606,907,827,741.78
  5. Step 5: Solve for x
    x = 3,606,907,827,741.78/2,179,437.66
  6. Step 6: Final answer
    x = 1,654,971.78

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Similar ratio
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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.