Finding the Fourth Proportional to 4,960,331.34, 7,438,583.99 and 1,927,297.89
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Solution
The fourth proportional to 4,960,331.34, 7,438,583.99 and 1,927,297.89 is: 2,890,203.54
Step by Step Solution
- Step 1: Write the proportion equation
4,960,331.34 : 7,438,583.99 = 1,927,297.89 : x - Step 2: Convert to fraction form
4,960,331.34/7,438,583.99 = 1,927,297.89/x - Step 3: Cross multiply
4,960,331.34x = 7,438,583.99 × 1,927,297.89 - Step 4: Simplify right side
4,960,331.34x = 14,336,367,218,878.29 - Step 5: Solve for x
x = 14,336,367,218,878.29/4,960,331.34 - Step 6: Final answer
x = 2,890,203.54
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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.