Finding the Fourth Proportional to 5,946,875.21, 8,206,029.62 and 3,297,656.07
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Solution
The fourth proportional to 5,946,875.21, 8,206,029.62 and 3,297,656.07 is: 4,550,400.41
Step by Step Solution
- Step 1: Write the proportion equation
5,946,875.21 : 8,206,029.62 = 3,297,656.07 : x - Step 2: Convert to fraction form
5,946,875.21/8,206,029.62 = 3,297,656.07/x - Step 3: Cross multiply
5,946,875.21x = 8,206,029.62 × 3,297,656.07 - Step 4: Simplify right side
5,946,875.21x = 27,060,663,386,992.79 - Step 5: Solve for x
x = 27,060,663,386,992.79/5,946,875.21 - Step 6: Final answer
x = 4,550,400.41
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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.