Finding the Fourth Proportional to 2,210,927.96, 3,051,060.84 and 1,244,038.96
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Solution
The fourth proportional to 2,210,927.96, 3,051,060.84 and 1,244,038.96 is: 1,716,762.65
Step by Step Solution
- Step 1: Write the proportion equation
2,210,927.96 : 3,051,060.84 = 1,244,038.96 : x - Step 2: Convert to fraction form
2,210,927.96/3,051,060.84 = 1,244,038.96/x - Step 3: Cross multiply
2,210,927.96x = 3,051,060.84 × 1,244,038.96 - Step 4: Simplify right side
2,210,927.96x = 3,795,638,554,290.33 - Step 5: Solve for x
x = 3,795,638,554,290.33/2,210,927.96 - Step 6: Final answer
x = 1,716,762.65
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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.