Finding the Fourth Proportional to 2,946,972.80, 4,420,460.96 and 925,207.84
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Solution
The fourth proportional to 2,946,972.80, 4,420,460.96 and 925,207.84 is: 1,387,812.31
Step by Step Solution
- Step 1: Write the proportion equation
2,946,972.80 : 4,420,460.96 = 925,207.84 : x - Step 2: Convert to fraction form
2,946,972.80/4,420,460.96 = 925,207.84/x - Step 3: Cross multiply
2,946,972.80x = 4,420,460.96 × 925,207.84 - Step 4: Simplify right side
2,946,972.80x = 4,089,845,136,605.93 - Step 5: Solve for x
x = 4,089,845,136,605.93/2,946,972.80 - Step 6: Final answer
x = 1,387,812.31
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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.