Finding the Fourth Proportional to 2,075,088.84, 2,863,627.68 and 1,157,377.43
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Solution
The fourth proportional to 2,075,088.84, 2,863,627.68 and 1,157,377.43 is: 1,597,183.68
Step by Step Solution
- Step 1: Write the proportion equation
2,075,088.84 : 2,863,627.68 = 1,157,377.43 : x - Step 2: Convert to fraction form
2,075,088.84/2,863,627.68 = 1,157,377.43/x - Step 3: Cross multiply
2,075,088.84x = 2,863,627.68 × 1,157,377.43 - Step 4: Simplify right side
2,075,088.84x = 3,314,298,030,437.12 - Step 5: Solve for x
x = 3,314,298,030,437.12/2,075,088.84 - Step 6: Final answer
x = 1,597,183.68
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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.