Finding the Fourth Proportional to 2,444,601.40, 3,373,497.66 and 1,356,809.56
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Solution
The fourth proportional to 2,444,601.40, 3,373,497.66 and 1,356,809.56 is: 1,872,368.18
Step by Step Solution
- Step 1: Write the proportion equation
2,444,601.40 : 3,373,497.66 = 1,356,809.56 : x - Step 2: Convert to fraction form
2,444,601.40/3,373,497.66 = 1,356,809.56/x - Step 3: Cross multiply
2,444,601.40x = 3,373,497.66 × 1,356,809.56 - Step 4: Simplify right side
2,444,601.40x = 4,577,193,875,725.63 - Step 5: Solve for x
x = 4,577,193,875,725.63/2,444,601.40 - Step 6: Final answer
x = 1,872,368.18
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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.