Finding the Fourth Proportional to 5,744,139.48, 7,927,224.30 and 3,296,730.96
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Solution
The fourth proportional to 5,744,139.48, 7,927,224.30 and 3,296,730.96 is: 4,549,667.69
Step by Step Solution
- Step 1: Write the proportion equation
5,744,139.48 : 7,927,224.30 = 3,296,730.96 : x - Step 2: Convert to fraction form
5,744,139.48/7,927,224.30 = 3,296,730.96/x - Step 3: Cross multiply
5,744,139.48x = 7,927,224.30 × 3,296,730.96 - Step 4: Simplify right side
5,744,139.48x = 26,133,925,776,674.33 - Step 5: Solve for x
x = 26,133,925,776,674.33/5,744,139.48 - Step 6: Final answer
x = 4,549,667.69
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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.