Finding the Fourth Proportional to 3,817,660.08, 5,268,374.28 and 2,098,809.84
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Solution
The fourth proportional to 3,817,660.08, 5,268,374.28 and 2,098,809.84 is: 2,896,359.43
Step by Step Solution
- Step 1: Write the proportion equation
3,817,660.08 : 5,268,374.28 = 2,098,809.84 : x - Step 2: Convert to fraction form
3,817,660.08/5,268,374.28 = 2,098,809.84/x - Step 3: Cross multiply
3,817,660.08x = 5,268,374.28 × 2,098,809.84 - Step 4: Simplify right side
3,817,660.08x = 11,057,315,779,666.91 - Step 5: Solve for x
x = 11,057,315,779,666.91/3,817,660.08 - Step 6: Final answer
x = 2,896,359.43
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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.