Finding the Fourth Proportional to 3,379,657.32, 5,069,719.26 and 983,521.80
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Solution
The fourth proportional to 3,379,657.32, 5,069,719.26 and 983,521.80 is: 1,475,350.59
Step by Step Solution
- Step 1: Write the proportion equation
3,379,657.32 : 5,069,719.26 = 983,521.80 : x - Step 2: Convert to fraction form
3,379,657.32/5,069,719.26 = 983,521.80/x - Step 3: Cross multiply
3,379,657.32x = 5,069,719.26 × 983,521.80 - Step 4: Simplify right side
3,379,657.32x = 4,986,179,412,089.87 - Step 5: Solve for x
x = 4,986,179,412,089.87/3,379,657.32 - Step 6: Final answer
x = 1,475,350.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.