Finding the Fourth Proportional to 3,970,516.17, 5,952,870.67 and 1,273,306.08
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Solution
The fourth proportional to 3,970,516.17, 5,952,870.67 and 1,273,306.08 is: 1,909,027.97
Step by Step Solution
- Step 1: Write the proportion equation
3,970,516.17 : 5,952,870.67 = 1,273,306.08 : x - Step 2: Convert to fraction form
3,970,516.17/5,952,870.67 = 1,273,306.08/x - Step 3: Cross multiply
3,970,516.17x = 5,952,870.67 × 1,273,306.08 - Step 4: Simplify right side
3,970,516.17x = 7,579,826,417,564.67 - Step 5: Solve for x
x = 7,579,826,417,564.67/3,970,516.17 - Step 6: Final answer
x = 1,909,027.97
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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.