Finding the Fourth Proportional to 4,452,010.65, 6,675,804.68 and 1,418,981.85
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Solution
The fourth proportional to 4,452,010.65, 6,675,804.68 and 1,418,981.85 is: 2,127,767.97
Step by Step Solution
- Step 1: Write the proportion equation
4,452,010.65 : 6,675,804.68 = 1,418,981.85 : x - Step 2: Convert to fraction form
4,452,010.65/6,675,804.68 = 1,418,981.85/x - Step 3: Cross multiply
4,452,010.65x = 6,675,804.68 × 1,418,981.85 - Step 4: Simplify right side
4,452,010.65x = 9,472,845,667,970.15 - Step 5: Solve for x
x = 9,472,845,667,970.15/4,452,010.65 - Step 6: Final answer
x = 2,127,767.97
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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.