Finding the Fourth Proportional to 2,788,303.23, 4,181,507.55 and 966,243.06
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Solution
The fourth proportional to 2,788,303.23, 4,181,507.55 and 966,243.06 is: 1,449,036.32
Step by Step Solution
- Step 1: Write the proportion equation
2,788,303.23 : 4,181,507.55 = 966,243.06 : x - Step 2: Convert to fraction form
2,788,303.23/4,181,507.55 = 966,243.06/x - Step 3: Cross multiply
2,788,303.23x = 4,181,507.55 × 966,243.06 - Step 4: Simplify right side
2,788,303.23x = 4,040,352,650,525.10 - Step 5: Solve for x
x = 4,040,352,650,525.10/2,788,303.23 - Step 6: Final answer
x = 1,449,036.32
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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.