Finding the Fourth Proportional to 2,992,550.56, 4,489,456.68 and 970,637.18
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Solution
The fourth proportional to 2,992,550.56, 4,489,456.68 and 970,637.18 is: 1,456,160.38
Step by Step Solution
- Step 1: Write the proportion equation
2,992,550.56 : 4,489,456.68 = 970,637.18 : x - Step 2: Convert to fraction form
2,992,550.56/4,489,456.68 = 970,637.18/x - Step 3: Cross multiply
2,992,550.56x = 4,489,456.68 × 970,637.18 - Step 4: Simplify right side
2,992,550.56x = 4,357,633,571,607.36 - Step 5: Solve for x
x = 4,357,633,571,607.36/2,992,550.56 - Step 6: Final answer
x = 1,456,160.38
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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.