Finding the Fourth Proportional to 4,316,991.49, 5,957,291.63 and 2,383,210.58
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Solution
The fourth proportional to 4,316,991.49, 5,957,291.63 and 2,383,210.58 is: 3,288,744.14
Step by Step Solution
- Step 1: Write the proportion equation
4,316,991.49 : 5,957,291.63 = 2,383,210.58 : x - Step 2: Convert to fraction form
4,316,991.49/5,957,291.63 = 2,383,210.58/x - Step 3: Cross multiply
4,316,991.49x = 5,957,291.63 × 2,383,210.58 - Step 4: Simplify right side
4,316,991.49x = 14,197,480,428,845.39 - Step 5: Solve for x
x = 14,197,480,428,845.39/4,316,991.49 - Step 6: Final answer
x = 3,288,744.14
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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.