Finding the Fourth Proportional to 2,399,581.58, 3,595,386.35 and 1,688,114.84
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Solution
The fourth proportional to 2,399,581.58, 3,595,386.35 and 1,688,114.84 is: 2,529,368.08
Step by Step Solution
- Step 1: Write the proportion equation
2,399,581.58 : 3,595,386.35 = 1,688,114.84 : x - Step 2: Convert to fraction form
2,399,581.58/3,595,386.35 = 1,688,114.84/x - Step 3: Cross multiply
2,399,581.58x = 3,595,386.35 × 1,688,114.84 - Step 4: Simplify right side
2,399,581.58x = 6,069,425,039,211.79 - Step 5: Solve for x
x = 6,069,425,039,211.79/2,399,581.58 - Step 6: Final answer
x = 2,529,368.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.