Finding the Fourth Proportional to 2,448,000.96, 3,378,317.40 and 1,345,412.37
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Solution
The fourth proportional to 2,448,000.96, 3,378,317.40 and 1,345,412.37 is: 1,856,710.88
Step by Step Solution
- Step 1: Write the proportion equation
2,448,000.96 : 3,378,317.40 = 1,345,412.37 : x - Step 2: Convert to fraction form
2,448,000.96/3,378,317.40 = 1,345,412.37/x - Step 3: Cross multiply
2,448,000.96x = 3,378,317.40 × 1,345,412.37 - Step 4: Simplify right side
2,448,000.96x = 4,545,230,019,746.24 - Step 5: Solve for x
x = 4,545,230,019,746.24/2,448,000.96 - Step 6: Final answer
x = 1,856,710.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.