Finding the Fourth Proportional to 4,689,244.41, 6,471,018.30 and 2,596,180.14
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Solution
The fourth proportional to 4,689,244.41, 6,471,018.30 and 2,596,180.14 is: 3,582,651.64
Step by Step Solution
- Step 1: Write the proportion equation
4,689,244.41 : 6,471,018.30 = 2,596,180.14 : x - Step 2: Convert to fraction form
4,689,244.41/6,471,018.30 = 2,596,180.14/x - Step 3: Cross multiply
4,689,244.41x = 6,471,018.30 × 2,596,180.14 - Step 4: Simplify right side
4,689,244.41x = 16,799,929,163,681.47 - Step 5: Solve for x
x = 16,799,929,163,681.47/4,689,244.41 - Step 6: Final answer
x = 3,582,651.64
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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.