Finding the Fourth Proportional to 4,583,731.16, 6,875,598.02 and 1,704,721.82
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Solution
The fourth proportional to 4,583,731.16, 6,875,598.02 and 1,704,721.82 is: 2,557,083.20
Step by Step Solution
- Step 1: Write the proportion equation
4,583,731.16 : 6,875,598.02 = 1,704,721.82 : x - Step 2: Convert to fraction form
4,583,731.16/6,875,598.02 = 1,704,721.82/x - Step 3: Cross multiply
4,583,731.16x = 6,875,598.02 × 1,704,721.82 - Step 4: Simplify right side
4,583,731.16x = 11,720,981,927,341.20 - Step 5: Solve for x
x = 11,720,981,927,341.20/4,583,731.16 - Step 6: Final answer
x = 2,557,083.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.