Finding the Fourth Proportional to 6,195,097.19, 9,289,454.97 and 2,780,456.53
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Solution
The fourth proportional to 6,195,097.19, 9,289,454.97 and 2,780,456.53 is: 4,169,252.70
Step by Step Solution
- Step 1: Write the proportion equation
6,195,097.19 : 9,289,454.97 = 2,780,456.53 : x - Step 2: Convert to fraction form
6,195,097.19/9,289,454.97 = 2,780,456.53/x - Step 3: Cross multiply
6,195,097.19x = 9,289,454.97 × 2,780,456.53 - Step 4: Simplify right side
6,195,097.19x = 25,828,925,685,030.18 - Step 5: Solve for x
x = 25,828,925,685,030.18/6,195,097.19 - Step 6: Final answer
x = 4,169,252.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.