Finding the Fourth Proportional to 4,429,984.92, 6,113,506.16 and 2,496,139.08
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Solution
The fourth proportional to 4,429,984.92, 6,113,506.16 and 2,496,139.08 is: 3,444,743.47
Step by Step Solution
- Step 1: Write the proportion equation
4,429,984.92 : 6,113,506.16 = 2,496,139.08 : x - Step 2: Convert to fraction form
4,429,984.92/6,113,506.16 = 2,496,139.08/x - Step 3: Cross multiply
4,429,984.92x = 6,113,506.16 × 2,496,139.08 - Step 4: Simplify right side
4,429,984.92x = 15,260,161,641,796.73 - Step 5: Solve for x
x = 15,260,161,641,796.73/4,429,984.92 - Step 6: Final answer
x = 3,444,743.47
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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.