Finding the Fourth Proportional to 4,248,613.44, 5,860,408.32 and 2,528,449.92
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Solution
The fourth proportional to 4,248,613.44, 5,860,408.32 and 2,528,449.92 is: 3,487,667.01
Step by Step Solution
- Step 1: Write the proportion equation
4,248,613.44 : 5,860,408.32 = 2,528,449.92 : x - Step 2: Convert to fraction form
4,248,613.44/5,860,408.32 = 2,528,449.92/x - Step 3: Cross multiply
4,248,613.44x = 5,860,408.32 × 2,528,449.92 - Step 4: Simplify right side
4,248,613.44x = 14,817,748,947,871.33 - Step 5: Solve for x
x = 14,817,748,947,871.33/4,248,613.44 - Step 6: Final answer
x = 3,487,667.01
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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.