Finding the Fourth Proportional to 5,741,764.58, 8,614,330.86 and 1,698,358.79
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Solution
The fourth proportional to 5,741,764.58, 8,614,330.86 and 1,698,358.79 is: 2,548,036.30
Step by Step Solution
- Step 1: Write the proportion equation
5,741,764.58 : 8,614,330.86 = 1,698,358.79 : x - Step 2: Convert to fraction form
5,741,764.58/8,614,330.86 = 1,698,358.79/x - Step 3: Cross multiply
5,741,764.58x = 8,614,330.86 × 1,698,358.79 - Step 4: Simplify right side
5,741,764.58x = 14,630,224,563,953.93 - Step 5: Solve for x
x = 14,630,224,563,953.93/5,741,764.58 - Step 6: Final answer
x = 2,548,036.30
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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.