Finding the Fourth Proportional to 3,014,154.84, 4,521,379.86 and 1,216,813.98
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Solution
The fourth proportional to 3,014,154.84, 4,521,379.86 and 1,216,813.98 is: 1,825,280.56
Step by Step Solution
- Step 1: Write the proportion equation
3,014,154.84 : 4,521,379.86 = 1,216,813.98 : x - Step 2: Convert to fraction form
3,014,154.84/4,521,379.86 = 1,216,813.98/x - Step 3: Cross multiply
3,014,154.84x = 4,521,379.86 × 1,216,813.98 - Step 4: Simplify right side
3,014,154.84x = 5,501,678,222,538.44 - Step 5: Solve for x
x = 5,501,678,222,538.44/3,014,154.84 - Step 6: Final answer
x = 1,825,280.56
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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.