Finding the Fourth Proportional to 4,238,448.12, 5,849,088.88 and 2,304,694.88
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Solution
The fourth proportional to 4,238,448.12, 5,849,088.88 and 2,304,694.88 is: 3,180,495.51
Step by Step Solution
- Step 1: Write the proportion equation
4,238,448.12 : 5,849,088.88 = 2,304,694.88 : x - Step 2: Convert to fraction form
4,238,448.12/5,849,088.88 = 2,304,694.88/x - Step 3: Cross multiply
4,238,448.12x = 5,849,088.88 × 2,304,694.88 - Step 4: Simplify right side
4,238,448.12x = 13,480,365,194,400.93 - Step 5: Solve for x
x = 13,480,365,194,400.93/4,238,448.12 - Step 6: Final answer
x = 3,180,495.51
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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.