Finding the Fourth Proportional to 4,381,348.40, 6,572,769.93 and 1,953,382.65
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Solution
The fourth proportional to 4,381,348.40, 6,572,769.93 and 1,953,382.65 is: 2,930,407.16
Step by Step Solution
- Step 1: Write the proportion equation
4,381,348.40 : 6,572,769.93 = 1,953,382.65 : x - Step 2: Convert to fraction form
4,381,348.40/6,572,769.93 = 1,953,382.65/x - Step 3: Cross multiply
4,381,348.40x = 6,572,769.93 × 1,953,382.65 - Step 4: Simplify right side
4,381,348.40x = 12,839,134,743,703.71 - Step 5: Solve for x
x = 12,839,134,743,703.71/4,381,348.40 - Step 6: Final answer
x = 2,930,407.16
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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.