Finding the Fourth Proportional to 6,035,060.38, 8,328,129.80 and 3,421,740.26
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Solution
The fourth proportional to 6,035,060.38, 8,328,129.80 and 3,421,740.26 is: 4,721,857.82
Step by Step Solution
- Step 1: Write the proportion equation
6,035,060.38 : 8,328,129.80 = 3,421,740.26 : x - Step 2: Convert to fraction form
6,035,060.38/8,328,129.80 = 3,421,740.26/x - Step 3: Cross multiply
6,035,060.38x = 8,328,129.80 × 3,421,740.26 - Step 4: Simplify right side
6,035,060.38x = 28,496,697,027,165.75 - Step 5: Solve for x
x = 28,496,697,027,165.75/6,035,060.38 - Step 6: Final answer
x = 4,721,857.82
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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.