Finding the Fourth Proportional to 4,234,641.14, 6,351,949.12 and 1,202,009.56
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Solution
The fourth proportional to 4,234,641.14, 6,351,949.12 and 1,202,009.56 is: 1,803,010.77
Step by Step Solution
- Step 1: Write the proportion equation
4,234,641.14 : 6,351,949.12 = 1,202,009.56 : x - Step 2: Convert to fraction form
4,234,641.14/6,351,949.12 = 1,202,009.56/x - Step 3: Cross multiply
4,234,641.14x = 6,351,949.12 × 1,202,009.56 - Step 4: Simplify right side
4,234,641.14x = 7,635,103,566,873.59 - Step 5: Solve for x
x = 7,635,103,566,873.59/4,234,641.14 - Step 6: Final answer
x = 1,803,010.77
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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.