Finding the Fourth Proportional to 4,417,081.19, 6,625,769.35 and 1,221,939.80
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Solution
The fourth proportional to 4,417,081.19, 6,625,769.35 and 1,221,939.80 is: 1,832,950.52
Step by Step Solution
- Step 1: Write the proportion equation
4,417,081.19 : 6,625,769.35 = 1,221,939.80 : x - Step 2: Convert to fraction form
4,417,081.19/6,625,769.35 = 1,221,939.80/x - Step 3: Cross multiply
4,417,081.19x = 6,625,769.35 × 1,221,939.80 - Step 4: Simplify right side
4,417,081.19x = 8,096,291,274,385.13 - Step 5: Solve for x
x = 8,096,291,274,385.13/4,417,081.19 - Step 6: Final answer
x = 1,832,950.52
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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.