Finding the Fourth Proportional to 4,488,823.71, 6,734,181.75 and 1,455,953.63
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Solution
The fourth proportional to 4,488,823.71, 6,734,181.75 and 1,455,953.63 is: 2,184,237.33
Step by Step Solution
- Step 1: Write the proportion equation
4,488,823.71 : 6,734,181.75 = 1,455,953.63 : x - Step 2: Convert to fraction form
4,488,823.71/6,734,181.75 = 1,455,953.63/x - Step 3: Cross multiply
4,488,823.71x = 6,734,181.75 × 1,455,953.63 - Step 4: Simplify right side
4,488,823.71x = 9,804,656,324,861.52 - Step 5: Solve for x
x = 9,804,656,324,861.52/4,488,823.71 - Step 6: Final answer
x = 2,184,237.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.