Finding the Fourth Proportional to 4,856,731.09, 7,283,827.09 and 1,444,098.63
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Solution
The fourth proportional to 4,856,731.09, 7,283,827.09 and 1,444,098.63 is: 2,165,770.46
Step by Step Solution
- Step 1: Write the proportion equation
4,856,731.09 : 7,283,827.09 = 1,444,098.63 : x - Step 2: Convert to fraction form
4,856,731.09/7,283,827.09 = 1,444,098.63/x - Step 3: Cross multiply
4,856,731.09x = 7,283,827.09 × 1,444,098.63 - Step 4: Simplify right side
4,856,731.09x = 10,518,564,721,825.88 - Step 5: Solve for x
x = 10,518,564,721,825.88/4,856,731.09 - Step 6: Final answer
x = 2,165,770.46
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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.