Finding the Fourth Proportional to 4,349,235.76, 6,002,114.44 and 2,415,643.76
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Solution
The fourth proportional to 4,349,235.76, 6,002,114.44 and 2,415,643.76 is: 3,333,682.31
Step by Step Solution
- Step 1: Write the proportion equation
4,349,235.76 : 6,002,114.44 = 2,415,643.76 : x - Step 2: Convert to fraction form
4,349,235.76/6,002,114.44 = 2,415,643.76/x - Step 3: Cross multiply
4,349,235.76x = 6,002,114.44 × 2,415,643.76 - Step 4: Simplify right side
4,349,235.76x = 14,498,970,293,791.89 - Step 5: Solve for x
x = 14,498,970,293,791.89/4,349,235.76 - Step 6: Final answer
x = 3,333,682.31
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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.