Finding the Fourth Proportional to 2,473,810.80, 3,710,197.80 and 1,212,543.60
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Solution
The fourth proportional to 2,473,810.80, 3,710,197.80 and 1,212,543.60 is: 1,818,561.31
Step by Step Solution
- Step 1: Write the proportion equation
2,473,810.80 : 3,710,197.80 = 1,212,543.60 : x - Step 2: Convert to fraction form
2,473,810.80/3,710,197.80 = 1,212,543.60/x - Step 3: Cross multiply
2,473,810.80x = 3,710,197.80 × 1,212,543.60 - Step 4: Simplify right side
2,473,810.80x = 4,498,776,597,124.08 - Step 5: Solve for x
x = 4,498,776,597,124.08/2,473,810.80 - Step 6: Final answer
x = 1,818,561.31
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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.