Finding the Fourth Proportional to 4,506,475.77, 6,726,932.33 and 4,173,439.41
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Solution
The fourth proportional to 4,506,475.77, 6,726,932.33 and 4,173,439.41 is: 6,229,800.38
Step by Step Solution
- Step 1: Write the proportion equation
4,506,475.77 : 6,726,932.33 = 4,173,439.41 : x - Step 2: Convert to fraction form
4,506,475.77/6,726,932.33 = 4,173,439.41/x - Step 3: Cross multiply
4,506,475.77x = 6,726,932.33 × 4,173,439.41 - Step 4: Simplify right side
4,506,475.77x = 28,074,444,473,557.93 - Step 5: Solve for x
x = 28,074,444,473,557.93/4,506,475.77 - Step 6: Final answer
x = 6,229,800.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.