Finding the Fourth Proportional to 4,516,292.21, 6,232,467.69 and 2,451,307.68
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Solution
The fourth proportional to 4,516,292.21, 6,232,467.69 and 2,451,307.68 is: 3,382,796.16
Step by Step Solution
- Step 1: Write the proportion equation
4,516,292.21 : 6,232,467.69 = 2,451,307.68 : x - Step 2: Convert to fraction form
4,516,292.21/6,232,467.69 = 2,451,307.68/x - Step 3: Cross multiply
4,516,292.21x = 6,232,467.69 × 2,451,307.68 - Step 4: Simplify right side
4,516,292.21x = 15,277,695,913,848.86 - Step 5: Solve for x
x = 15,277,695,913,848.86/4,516,292.21 - Step 6: Final answer
x = 3,382,796.16
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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.