Finding the Fourth Proportional to 4,633,323.20, 6,944,455.20 and 1,937,643.20
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Solution
The fourth proportional to 4,633,323.20, 6,944,455.20 and 1,937,643.20 is: 2,904,152.34
Step by Step Solution
- Step 1: Write the proportion equation
4,633,323.20 : 6,944,455.20 = 1,937,643.20 : x - Step 2: Convert to fraction form
4,633,323.20/6,944,455.20 = 1,937,643.20/x - Step 3: Cross multiply
4,633,323.20x = 6,944,455.20 × 1,937,643.20 - Step 4: Simplify right side
4,633,323.20x = 13,455,876,395,984.64 - Step 5: Solve for x
x = 13,455,876,395,984.64/4,633,323.20 - Step 6: Final answer
x = 2,904,152.34
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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.