Finding the Fourth Proportional to 4,361,048.84, 6,018,140.21 and 2,400,910.62
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Solution
The fourth proportional to 4,361,048.84, 6,018,140.21 and 2,400,910.62 is: 3,313,197.65
Step by Step Solution
- Step 1: Write the proportion equation
4,361,048.84 : 6,018,140.21 = 2,400,910.62 : x - Step 2: Convert to fraction form
4,361,048.84/6,018,140.21 = 2,400,910.62/x - Step 3: Cross multiply
4,361,048.84x = 6,018,140.21 × 2,400,910.62 - Step 4: Simplify right side
4,361,048.84x = 14,449,016,730,833.48 - Step 5: Solve for x
x = 14,449,016,730,833.48/4,361,048.84 - Step 6: Final answer
x = 3,313,197.65
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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.