Finding the Fourth Proportional to 4,398,909.40, 6,599,396.86 and 1,366,118.74
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Solution
The fourth proportional to 4,398,909.40, 6,599,396.86 and 1,366,118.74 is: 2,049,498.84
Step by Step Solution
- Step 1: Write the proportion equation
4,398,909.40 : 6,599,396.86 = 1,366,118.74 : x - Step 2: Convert to fraction form
4,398,909.40/6,599,396.86 = 1,366,118.74/x - Step 3: Cross multiply
4,398,909.40x = 6,599,396.86 × 1,366,118.74 - Step 4: Simplify right side
4,398,909.40x = 9,015,559,723,143.16 - Step 5: Solve for x
x = 9,015,559,723,143.16/4,398,909.40 - Step 6: Final answer
x = 2,049,498.84
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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.