Finding the Fourth Proportional to 4,708,949.65, 7,063,424.48 and 2,314,330.45
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Solution
The fourth proportional to 4,708,949.65, 7,063,424.48 and 2,314,330.45 is: 3,471,495.68
Step by Step Solution
- Step 1: Write the proportion equation
4,708,949.65 : 7,063,424.48 = 2,314,330.45 : x - Step 2: Convert to fraction form
4,708,949.65/7,063,424.48 = 2,314,330.45/x - Step 3: Cross multiply
4,708,949.65x = 7,063,424.48 × 2,314,330.45 - Step 4: Simplify right side
4,708,949.65x = 16,347,098,355,339.42 - Step 5: Solve for x
x = 16,347,098,355,339.42/4,708,949.65 - Step 6: Final answer
x = 3,471,495.68
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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.