Finding the Fourth Proportional to 5,623,695.92, 8,429,863.46 and 2,214,374.79
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Solution
The fourth proportional to 5,623,695.92, 8,429,863.46 and 2,214,374.79 is: 3,319,325.48
Step by Step Solution
- Step 1: Write the proportion equation
5,623,695.92 : 8,429,863.46 = 2,214,374.79 : x - Step 2: Convert to fraction form
5,623,695.92/8,429,863.46 = 2,214,374.79/x - Step 3: Cross multiply
5,623,695.92x = 8,429,863.46 × 2,214,374.79 - Step 4: Simplify right side
5,623,695.92x = 18,666,877,149,506.29 - Step 5: Solve for x
x = 18,666,877,149,506.29/5,623,695.92 - Step 6: Final answer
x = 3,319,325.48
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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.