Finding the Fourth Proportional to 4,316,957.96, 6,474,309.26 and 1,283,506.92
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Solution
The fourth proportional to 4,316,957.96, 6,474,309.26 and 1,283,506.92 is: 1,924,925.10
Step by Step Solution
- Step 1: Write the proportion equation
4,316,957.96 : 6,474,309.26 = 1,283,506.92 : x - Step 2: Convert to fraction form
4,316,957.96/6,474,309.26 = 1,283,506.92/x - Step 3: Cross multiply
4,316,957.96x = 6,474,309.26 × 1,283,506.92 - Step 4: Simplify right side
4,316,957.96x = 8,309,820,731,012.54 - Step 5: Solve for x
x = 8,309,820,731,012.54/4,316,957.96 - Step 6: Final answer
x = 1,924,925.10
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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.