Finding the Fourth Proportional to 3,880,521.66, 5,816,368.55 and 2,360,854.74
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Solution
The fourth proportional to 3,880,521.66, 5,816,368.55 and 2,360,854.74 is: 3,538,596.73
Step by Step Solution
- Step 1: Write the proportion equation
3,880,521.66 : 5,816,368.55 = 2,360,854.74 : x - Step 2: Convert to fraction form
3,880,521.66/5,816,368.55 = 2,360,854.74/x - Step 3: Cross multiply
3,880,521.66x = 5,816,368.55 × 2,360,854.74 - Step 4: Simplify right side
3,880,521.66x = 13,731,601,260,854.43 - Step 5: Solve for x
x = 13,731,601,260,854.43/3,880,521.66 - Step 6: Final answer
x = 3,538,596.73
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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.