Finding the Fourth Proportional to 4,088,435.99, 5,642,042.13 and 2,370,552.93
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Solution
The fourth proportional to 4,088,435.99, 5,642,042.13 and 2,370,552.93 is: 3,271,363.31
Step by Step Solution
- Step 1: Write the proportion equation
4,088,435.99 : 5,642,042.13 = 2,370,552.93 : x - Step 2: Convert to fraction form
4,088,435.99/5,642,042.13 = 2,370,552.93/x - Step 3: Cross multiply
4,088,435.99x = 5,642,042.13 × 2,370,552.93 - Step 4: Simplify right side
4,088,435.99x = 13,374,759,502,454.94 - Step 5: Solve for x
x = 13,374,759,502,454.94/4,088,435.99 - Step 6: Final answer
x = 3,271,363.31
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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.