Finding the Fourth Proportional to 4,436,606.52, 6,122,521.08 and 2,399,416.02
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Solution
The fourth proportional to 4,436,606.52, 6,122,521.08 and 2,399,416.02 is: 3,311,196.32
Step by Step Solution
- Step 1: Write the proportion equation
4,436,606.52 : 6,122,521.08 = 2,399,416.02 : x - Step 2: Convert to fraction form
4,436,606.52/6,122,521.08 = 2,399,416.02/x - Step 3: Cross multiply
4,436,606.52x = 6,122,521.08 × 2,399,416.02 - Step 4: Simplify right side
4,436,606.52x = 14,690,475,162,139.70 - Step 5: Solve for x
x = 14,690,475,162,139.70/4,436,606.52 - Step 6: Final answer
x = 3,311,196.32
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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.