Finding the Fourth Proportional to 4,436,807.52, 6,122,798.46 and 2,399,617.02
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Solution
The fourth proportional to 4,436,807.52, 6,122,798.46 and 2,399,617.02 is: 3,311,473.70
Step by Step Solution
- Step 1: Write the proportion equation
4,436,807.52 : 6,122,798.46 = 2,399,617.02 : x - Step 2: Convert to fraction form
4,436,807.52/6,122,798.46 = 2,399,617.02/x - Step 3: Cross multiply
4,436,807.52x = 6,122,798.46 × 2,399,617.02 - Step 4: Simplify right side
4,436,807.52x = 14,692,371,394,645.79 - Step 5: Solve for x
x = 14,692,371,394,645.79/4,436,807.52 - Step 6: Final answer
x = 3,311,473.70
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1.5x scale
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.