Finding the Fourth Proportional to 1,964,204.19, 2,946,431.07 and 616,420.08
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Solution
The fourth proportional to 1,964,204.19, 2,946,431.07 and 616,420.08 is: 924,669.28
Step by Step Solution
- Step 1: Write the proportion equation
1,964,204.19 : 2,946,431.07 = 616,420.08 : x - Step 2: Convert to fraction form
1,964,204.19/2,946,431.07 = 616,420.08/x - Step 3: Cross multiply
1,964,204.19x = 2,946,431.07 × 616,420.08 - Step 4: Simplify right side
1,964,204.19x = 1,816,239,275,883.89 - Step 5: Solve for x
x = 1,816,239,275,883.89/1,964,204.19 - Step 6: Final answer
x = 924,669.28
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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.