Finding the Fourth Proportional to 4,315,724.41, 6,471,521.11 and 2,039,349.01
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Solution
The fourth proportional to 4,315,724.41, 6,471,521.11 and 2,039,349.01 is: 3,058,047.48
Step by Step Solution
- Step 1: Write the proportion equation
4,315,724.41 : 6,471,521.11 = 2,039,349.01 : x - Step 2: Convert to fraction form
4,315,724.41/6,471,521.11 = 2,039,349.01/x - Step 3: Cross multiply
4,315,724.41x = 6,471,521.11 × 2,039,349.01 - Step 4: Simplify right side
4,315,724.41x = 13,197,690,168,872.60 - Step 5: Solve for x
x = 13,197,690,168,872.60/4,315,724.41 - Step 6: Final answer
x = 3,058,047.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.