Finding the Fourth Proportional to 2,604,037.56, 3,593,597.63 and 1,442,518.21
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Solution
The fourth proportional to 2,604,037.56, 3,593,597.63 and 1,442,518.21 is: 1,990,689.42
Step by Step Solution
- Step 1: Write the proportion equation
2,604,037.56 : 3,593,597.63 = 1,442,518.21 : x - Step 2: Convert to fraction form
2,604,037.56/3,593,597.63 = 1,442,518.21/x - Step 3: Cross multiply
2,604,037.56x = 3,593,597.63 × 1,442,518.21 - Step 4: Simplify right side
2,604,037.56x = 5,183,830,020,687.84 - Step 5: Solve for x
x = 5,183,830,020,687.84/2,604,037.56 - Step 6: Final answer
x = 1,990,689.42
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1.5x scale
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.