Finding the Fourth Proportional to 4,206,158.30, 6,306,710.48 and 1,644,321.99
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Solution
The fourth proportional to 4,206,158.30, 6,306,710.48 and 1,644,321.99 is: 2,465,495.12
Step by Step Solution
- Step 1: Write the proportion equation
4,206,158.30 : 6,306,710.48 = 1,644,321.99 : x - Step 2: Convert to fraction form
4,206,158.30/6,306,710.48 = 1,644,321.99/x - Step 3: Cross multiply
4,206,158.30x = 6,306,710.48 × 1,644,321.99 - Step 4: Simplify right side
4,206,158.30x = 10,370,262,748,422.22 - Step 5: Solve for x
x = 10,370,262,748,422.22/4,206,158.30 - Step 6: Final answer
x = 2,465,495.12
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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.