Finding the Fourth Proportional to 4,309,092.49, 6,461,651.49 and 1,275,373.57
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Solution
The fourth proportional to 4,309,092.49, 6,461,651.49 and 1,275,373.57 is: 1,912,472.18
Step by Step Solution
- Step 1: Write the proportion equation
4,309,092.49 : 6,461,651.49 = 1,275,373.57 : x - Step 2: Convert to fraction form
4,309,092.49/6,461,651.49 = 1,275,373.57/x - Step 3: Cross multiply
4,309,092.49x = 6,461,651.49 × 1,275,373.57 - Step 4: Simplify right side
4,309,092.49x = 8,241,019,528,897.12 - Step 5: Solve for x
x = 8,241,019,528,897.12/4,309,092.49 - Step 6: Final answer
x = 1,912,472.18
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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.