Finding the Fourth Proportional to 4,576,056.67, 6,317,916.38 and 2,835,572.95
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Solution
The fourth proportional to 4,576,056.67, 6,317,916.38 and 2,835,572.95 is: 3,914,923.71
Step by Step Solution
- Step 1: Write the proportion equation
4,576,056.67 : 6,317,916.38 = 2,835,572.95 : x - Step 2: Convert to fraction form
4,576,056.67/6,317,916.38 = 2,835,572.95/x - Step 3: Cross multiply
4,576,056.67x = 6,317,916.38 × 2,835,572.95 - Step 4: Simplify right side
4,576,056.67x = 17,914,912,773,312.06 - Step 5: Solve for x
x = 17,914,912,773,312.06/4,576,056.67 - Step 6: Final answer
x = 3,914,923.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.