Finding the Fourth Proportional to 3,163,543.29, 4,365,666.62 and 1,713,205.08
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Solution
The fourth proportional to 3,163,543.29, 4,365,666.62 and 1,713,205.08 is: 2,364,210.49
Step by Step Solution
- Step 1: Write the proportion equation
3,163,543.29 : 4,365,666.62 = 1,713,205.08 : x - Step 2: Convert to fraction form
3,163,543.29/4,365,666.62 = 1,713,205.08/x - Step 3: Cross multiply
3,163,543.29x = 4,365,666.62 × 1,713,205.08 - Step 4: Simplify right side
3,163,543.29x = 7,479,282,228,828.92 - Step 5: Solve for x
x = 7,479,282,228,828.92/3,163,543.29 - Step 6: Final answer
x = 2,364,210.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.