Finding the Fourth Proportional to 4,612,744.74, 6,916,356.63 and 1,579,100.34
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Solution
The fourth proportional to 4,612,744.74, 6,916,356.63 and 1,579,100.34 is: 2,367,705.50
Step by Step Solution
- Step 1: Write the proportion equation
4,612,744.74 : 6,916,356.63 = 1,579,100.34 : x - Step 2: Convert to fraction form
4,612,744.74/6,916,356.63 = 1,579,100.34/x - Step 3: Cross multiply
4,612,744.74x = 6,916,356.63 × 1,579,100.34 - Step 4: Simplify right side
4,612,744.74x = 10,921,621,105,994.25 - Step 5: Solve for x
x = 10,921,621,105,994.25/4,612,744.74 - Step 6: Final answer
x = 2,367,705.50
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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.