Finding the Fourth Proportional to 2,266,261.36, 3,399,941.10 and 668,789.08
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Solution
The fourth proportional to 2,266,261.36, 3,399,941.10 and 668,789.08 is: 1,003,345.65
Step by Step Solution
- Step 1: Write the proportion equation
2,266,261.36 : 3,399,941.10 = 668,789.08 : x - Step 2: Convert to fraction form
2,266,261.36/3,399,941.10 = 668,789.08/x - Step 3: Cross multiply
2,266,261.36x = 3,399,941.10 × 668,789.08 - Step 4: Simplify right side
2,266,261.36x = 2,273,843,480,323.19 - Step 5: Solve for x
x = 2,273,843,480,323.19/2,266,261.36 - Step 6: Final answer
x = 1,003,345.65
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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.