Finding the Fourth Proportional to 2,377,472.44, 3,280,911.97 and 1,358,899.06
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Solution
The fourth proportional to 2,377,472.44, 3,280,911.97 and 1,358,899.06 is: 1,875,280.70
Step by Step Solution
- Step 1: Write the proportion equation
2,377,472.44 : 3,280,911.97 = 1,358,899.06 : x - Step 2: Convert to fraction form
2,377,472.44/3,280,911.97 = 1,358,899.06/x - Step 3: Cross multiply
2,377,472.44x = 3,280,911.97 × 1,358,899.06 - Step 4: Simplify right side
2,377,472.44x = 4,458,428,191,975.75 - Step 5: Solve for x
x = 4,458,428,191,975.75/2,377,472.44 - Step 6: Final answer
x = 1,875,280.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.