Finding the Fourth Proportional to 4,315,557.49, 5,955,439.95 and 2,381,818
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Solution
The fourth proportional to 4,315,557.49, 5,955,439.95 and 2,381,818 is: 3,286,892.62
Step by Step Solution
- Step 1: Write the proportion equation
4,315,557.49 : 5,955,439.95 = 2,381,818 : x - Step 2: Convert to fraction form
4,315,557.49/5,955,439.95 = 2,381,818/x - Step 3: Cross multiply
4,315,557.49x = 5,955,439.95 × 2,381,818 - Step 4: Simplify right side
4,315,557.49x = 14,184,774,070,829.10 - Step 5: Solve for x
x = 14,184,774,070,829.10/4,315,557.49 - Step 6: Final answer
x = 3,286,892.62
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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.