Finding the Fourth Proportional to 5,442,349.66, 8,164,705.48 and 1,655,734.12
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Solution
The fourth proportional to 5,442,349.66, 8,164,705.48 and 1,655,734.12 is: 2,483,960.47
Step by Step Solution
- Step 1: Write the proportion equation
5,442,349.66 : 8,164,705.48 = 1,655,734.12 : x - Step 2: Convert to fraction form
5,442,349.66/8,164,705.48 = 1,655,734.12/x - Step 3: Cross multiply
5,442,349.66x = 8,164,705.48 × 1,655,734.12 - Step 4: Simplify right side
5,442,349.66x = 13,518,581,442,986.98 - Step 5: Solve for x
x = 13,518,581,442,986.98/5,442,349.66 - Step 6: Final answer
x = 2,483,960.47
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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.