Finding the Fourth Proportional to 2,898,685.62, 4,328,508.47 and 2,367,260.82
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Solution
The fourth proportional to 2,898,685.62, 4,328,508.47 and 2,367,260.82 is: 3,534,949.92
Step by Step Solution
- Step 1: Write the proportion equation
2,898,685.62 : 4,328,508.47 = 2,367,260.82 : x - Step 2: Convert to fraction form
2,898,685.62/4,328,508.47 = 2,367,260.82/x - Step 3: Cross multiply
2,898,685.62x = 4,328,508.47 × 2,367,260.82 - Step 4: Simplify right side
2,898,685.62x = 10,246,708,510,069.14 - Step 5: Solve for x
x = 10,246,708,510,069.14/2,898,685.62 - Step 6: Final answer
x = 3,534,949.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.