Finding the Fourth Proportional to 2,243,415, 3,365,129.70 and 560,518.68
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Solution
The fourth proportional to 2,243,415, 3,365,129.70 and 560,518.68 is: 840,779.82
Step by Step Solution
- Step 1: Write the proportion equation
2,243,415 : 3,365,129.70 = 560,518.68 : x - Step 2: Convert to fraction form
2,243,415/3,365,129.70 = 560,518.68/x - Step 3: Cross multiply
2,243,415x = 3,365,129.70 × 560,518.68 - Step 4: Simplify right side
2,243,415x = 1,886,218,057,472.80 - Step 5: Solve for x
x = 1,886,218,057,472.80/2,243,415 - Step 6: Final answer
x = 840,779.82
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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.