Finding the Fourth Proportional to 5,964,390.05, 8,946,407.07 and 1,646,703.88
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Solution
The fourth proportional to 5,964,390.05, 8,946,407.07 and 1,646,703.88 is: 2,470,006.67
Step by Step Solution
- Step 1: Write the proportion equation
5,964,390.05 : 8,946,407.07 = 1,646,703.88 : x - Step 2: Convert to fraction form
5,964,390.05/8,946,407.07 = 1,646,703.88/x - Step 3: Cross multiply
5,964,390.05x = 8,946,407.07 × 1,646,703.88 - Step 4: Simplify right side
5,964,390.05x = 14,732,083,211,862.41 - Step 5: Solve for x
x = 14,732,083,211,862.41/5,964,390.05 - Step 6: Final answer
x = 2,470,006.67
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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.