Finding the Fourth Proportional to 2,920,958.79, 4,377,521.63 and 2,273,316.95
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Solution
The fourth proportional to 2,920,958.79, 4,377,521.63 and 2,273,316.95 is: 3,406,927.26
Step by Step Solution
- Step 1: Write the proportion equation
2,920,958.79 : 4,377,521.63 = 2,273,316.95 : x - Step 2: Convert to fraction form
2,920,958.79/4,377,521.63 = 2,273,316.95/x - Step 3: Cross multiply
2,920,958.79x = 4,377,521.63 × 2,273,316.95 - Step 4: Simplify right side
2,920,958.79x = 9,951,494,130,466.43 - Step 5: Solve for x
x = 9,951,494,130,466.43/2,920,958.79 - Step 6: Final answer
x = 3,406,927.26
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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.