Finding the Fourth Proportional to 5,692,663.96, 8,536,428.68 and 2,812,908.06
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Solution
The fourth proportional to 5,692,663.96, 8,536,428.68 and 2,812,908.06 is: 4,218,093.53
Step by Step Solution
- Step 1: Write the proportion equation
5,692,663.96 : 8,536,428.68 = 2,812,908.06 : x - Step 2: Convert to fraction form
5,692,663.96/8,536,428.68 = 2,812,908.06/x - Step 3: Cross multiply
5,692,663.96x = 8,536,428.68 × 2,812,908.06 - Step 4: Simplify right side
5,692,663.96x = 24,012,189,037,587.16 - Step 5: Solve for x
x = 24,012,189,037,587.16/5,692,663.96 - Step 6: Final answer
x = 4,218,093.53
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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.