Finding the Fourth Proportional to 4,157,495.68, 6,238,217.28 and 2,880,068.96
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Solution
The fourth proportional to 4,157,495.68, 6,238,217.28 and 2,880,068.96 is: 4,321,470.75
Step by Step Solution
- Step 1: Write the proportion equation
4,157,495.68 : 6,238,217.28 = 2,880,068.96 : x - Step 2: Convert to fraction form
4,157,495.68/6,238,217.28 = 2,880,068.96/x - Step 3: Cross multiply
4,157,495.68x = 6,238,217.28 × 2,880,068.96 - Step 4: Simplify right side
4,157,495.68x = 17,966,495,953,863.63 - Step 5: Solve for x
x = 17,966,495,953,863.63/4,157,495.68 - Step 6: Final answer
x = 4,321,470.75
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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.