Finding the Fourth Proportional to 2,983,762.98, 4,475,675.66 and 2,388,508.02
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Solution
The fourth proportional to 2,983,762.98, 4,475,675.66 and 2,388,508.02 is: 3,582,786.99
Step by Step Solution
- Step 1: Write the proportion equation
2,983,762.98 : 4,475,675.66 = 2,388,508.02 : x - Step 2: Convert to fraction form
2,983,762.98/4,475,675.66 = 2,388,508.02/x - Step 3: Cross multiply
2,983,762.98x = 4,475,675.66 × 2,388,508.02 - Step 4: Simplify right side
2,983,762.98x = 10,690,187,196,886.25 - Step 5: Solve for x
x = 10,690,187,196,886.25/2,983,762.98 - Step 6: Final answer
x = 3,582,786.99
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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.