Finding the Fourth Proportional to 3,012,619.98, 4,518,929.07 and 882,703.50
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Solution
The fourth proportional to 3,012,619.98, 4,518,929.07 and 882,703.50 is: 1,324,054.99
Step by Step Solution
- Step 1: Write the proportion equation
3,012,619.98 : 4,518,929.07 = 882,703.50 : x - Step 2: Convert to fraction form
3,012,619.98/4,518,929.07 = 882,703.50/x - Step 3: Cross multiply
3,012,619.98x = 4,518,929.07 × 882,703.50 - Step 4: Simplify right side
3,012,619.98x = 3,988,874,506,340.75 - Step 5: Solve for x
x = 3,988,874,506,340.75/3,012,619.98 - Step 6: Final answer
x = 1,324,054.99
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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.