Finding the Fourth Proportional to 5,894,847.66, 8,134,887.80 and 3,281,294.98
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Solution
The fourth proportional to 5,894,847.66, 8,134,887.80 and 3,281,294.98 is: 4,528,185.98
Step by Step Solution
- Step 1: Write the proportion equation
5,894,847.66 : 8,134,887.80 = 3,281,294.98 : x - Step 2: Convert to fraction form
5,894,847.66/8,134,887.80 = 3,281,294.98/x - Step 3: Cross multiply
5,894,847.66x = 8,134,887.80 × 3,281,294.98 - Step 4: Simplify right side
5,894,847.66x = 26,692,966,501,003.24 - Step 5: Solve for x
x = 26,692,966,501,003.24/5,894,847.66 - Step 6: Final answer
x = 4,528,185.98
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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.