Finding the Fourth Proportional to 2,243,439.51, 3,095,930.37 and 1,224,844.26
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Solution
The fourth proportional to 2,243,439.51, 3,095,930.37 and 1,224,844.26 is: 1,690,276.26
Step by Step Solution
- Step 1: Write the proportion equation
2,243,439.51 : 3,095,930.37 = 1,224,844.26 : x - Step 2: Convert to fraction form
2,243,439.51/3,095,930.37 = 1,224,844.26/x - Step 3: Cross multiply
2,243,439.51x = 3,095,930.37 × 1,224,844.26 - Step 4: Simplify right side
2,243,439.51x = 3,792,032,543,054.18 - Step 5: Solve for x
x = 3,792,032,543,054.18/2,243,439.51 - Step 6: Final answer
x = 1,690,276.26
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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.