Finding the Fourth Proportional to 4,510,579.13, 6,218,577.50 and 3,583,363.57
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Solution
The fourth proportional to 4,510,579.13, 6,218,577.50 and 3,583,363.57 is: 4,940,257.87
Step by Step Solution
- Step 1: Write the proportion equation
4,510,579.13 : 6,218,577.50 = 3,583,363.57 : x - Step 2: Convert to fraction form
4,510,579.13/6,218,577.50 = 3,583,363.57/x - Step 3: Cross multiply
4,510,579.13x = 6,218,577.50 × 3,583,363.57 - Step 4: Simplify right side
4,510,579.13x = 22,283,424,037,258.41 - Step 5: Solve for x
x = 22,283,424,037,258.41/4,510,579.13 - Step 6: Final answer
x = 4,940,257.87
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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.