Finding the Fourth Proportional to 4,488,613.44, 6,733,798.56 and 1,648,747.68
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Solution
The fourth proportional to 4,488,613.44, 6,733,798.56 and 1,648,747.68 is: 2,473,444.17
Step by Step Solution
- Step 1: Write the proportion equation
4,488,613.44 : 6,733,798.56 = 1,648,747.68 : x - Step 2: Convert to fraction form
4,488,613.44/6,733,798.56 = 1,648,747.68/x - Step 3: Cross multiply
4,488,613.44x = 6,733,798.56 × 1,648,747.68 - Step 4: Simplify right side
4,488,613.44x = 11,102,334,753,387.34 - Step 5: Solve for x
x = 11,102,334,753,387.34/4,488,613.44 - Step 6: Final answer
x = 2,473,444.17
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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.