Finding the Fourth Proportional to 2,235,515.10, 3,355,497.45 and 1,037,708.70
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Solution
The fourth proportional to 2,235,515.10, 3,355,497.45 and 1,037,708.70 is: 1,557,595.78
Step by Step Solution
- Step 1: Write the proportion equation
2,235,515.10 : 3,355,497.45 = 1,037,708.70 : x - Step 2: Convert to fraction form
2,235,515.10/3,355,497.45 = 1,037,708.70/x - Step 3: Cross multiply
2,235,515.10x = 3,355,497.45 × 1,037,708.70 - Step 4: Simplify right side
2,235,515.10x = 3,482,028,896,692.82 - Step 5: Solve for x
x = 3,482,028,896,692.82/2,235,515.10 - Step 6: Final answer
x = 1,557,595.78
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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.