Finding the Fourth Proportional to 5,691,328.92, 8,536,364.40 and 1,431,498.84
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Solution
The fourth proportional to 5,691,328.92, 8,536,364.40 and 1,431,498.84 is: 2,147,090.06
Step by Step Solution
- Step 1: Write the proportion equation
5,691,328.92 : 8,536,364.40 = 1,431,498.84 : x - Step 2: Convert to fraction form
5,691,328.92/8,536,364.40 = 1,431,498.84/x - Step 3: Cross multiply
5,691,328.92x = 8,536,364.40 × 1,431,498.84 - Step 4: Simplify right side
5,691,328.92x = 12,219,795,736,417.30 - Step 5: Solve for x
x = 12,219,795,736,417.30/5,691,328.92 - Step 6: Final answer
x = 2,147,090.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.