Finding the Fourth Proportional to 4,708,169.18, 7,062,319.38 and 1,342,376.18
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Solution
The fourth proportional to 4,708,169.18, 7,062,319.38 and 1,342,376.18 is: 2,013,582.98
Step by Step Solution
- Step 1: Write the proportion equation
4,708,169.18 : 7,062,319.38 = 1,342,376.18 : x - Step 2: Convert to fraction form
4,708,169.18/7,062,319.38 = 1,342,376.18/x - Step 3: Cross multiply
4,708,169.18x = 7,062,319.38 × 1,342,376.18 - Step 4: Simplify right side
4,708,169.18x = 9,480,289,311,264.37 - Step 5: Solve for x
x = 9,480,289,311,264.37/4,708,169.18 - Step 6: Final answer
x = 2,013,582.98
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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.