Finding the Fourth Proportional to 4,707,165.41, 6,495,368.49 and 2,641,707.24
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Solution
The fourth proportional to 4,707,165.41, 6,495,368.49 and 2,641,707.24 is: 3,645,264.29
Step by Step Solution
- Step 1: Write the proportion equation
4,707,165.41 : 6,495,368.49 = 2,641,707.24 : x - Step 2: Convert to fraction form
4,707,165.41/6,495,368.49 = 2,641,707.24/x - Step 3: Cross multiply
4,707,165.41x = 6,495,368.49 × 2,641,707.24 - Step 4: Simplify right side
4,707,165.41x = 17,158,861,966,500.87 - Step 5: Solve for x
x = 17,158,861,966,500.87/4,707,165.41 - Step 6: Final answer
x = 3,645,264.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.