Finding the Fourth Proportional to 4,772,323.85, 7,159,607.01 and 1,577,450.12
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Solution
The fourth proportional to 4,772,323.85, 7,159,607.01 and 1,577,450.12 is: 2,366,545.79
Step by Step Solution
- Step 1: Write the proportion equation
4,772,323.85 : 7,159,607.01 = 1,577,450.12 : x - Step 2: Convert to fraction form
4,772,323.85/7,159,607.01 = 1,577,450.12/x - Step 3: Cross multiply
4,772,323.85x = 7,159,607.01 × 1,577,450.12 - Step 4: Simplify right side
4,772,323.85x = 11,293,922,901,279.31 - Step 5: Solve for x
x = 11,293,922,901,279.31/4,772,323.85 - Step 6: Final answer
x = 2,366,545.79
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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.