Finding the Fourth Proportional to 2,511,798.42, 3,466,574.10 and 1,409,533.41
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Solution
The fourth proportional to 2,511,798.42, 3,466,574.10 and 1,409,533.41 is: 1,945,320.12
Step by Step Solution
- Step 1: Write the proportion equation
2,511,798.42 : 3,466,574.10 = 1,409,533.41 : x - Step 2: Convert to fraction form
2,511,798.42/3,466,574.10 = 1,409,533.41/x - Step 3: Cross multiply
2,511,798.42x = 3,466,574.10 × 1,409,533.41 - Step 4: Simplify right side
2,511,798.42x = 4,886,252,012,190.68 - Step 5: Solve for x
x = 4,886,252,012,190.68/2,511,798.42 - Step 6: Final answer
x = 1,945,320.12
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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.