Finding the Fourth Proportional to 4,235,953.78, 6,352,392.54 and 2,318,282.26
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Solution
The fourth proportional to 4,235,953.78, 6,352,392.54 and 2,318,282.26 is: 3,476,581.59
Step by Step Solution
- Step 1: Write the proportion equation
4,235,953.78 : 6,352,392.54 = 2,318,282.26 : x - Step 2: Convert to fraction form
4,235,953.78/6,352,392.54 = 2,318,282.26/x - Step 3: Cross multiply
4,235,953.78x = 6,352,392.54 × 2,318,282.26 - Step 4: Simplify right side
4,235,953.78x = 14,726,638,934,038.34 - Step 5: Solve for x
x = 14,726,638,934,038.34/4,235,953.78 - Step 6: Final answer
x = 3,476,581.59
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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.