Finding the Fourth Proportional to 2,408,183.15, 3,605,188.84 and 1,607,478.71
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Solution
The fourth proportional to 2,408,183.15, 3,605,188.84 and 1,607,478.71 is: 2,406,488.19
Step by Step Solution
- Step 1: Write the proportion equation
2,408,183.15 : 3,605,188.84 = 1,607,478.71 : x - Step 2: Convert to fraction form
2,408,183.15/3,605,188.84 = 1,607,478.71/x - Step 3: Cross multiply
2,408,183.15x = 3,605,188.84 × 1,607,478.71 - Step 4: Simplify right side
2,408,183.15x = 5,795,264,304,064.14 - Step 5: Solve for x
x = 5,795,264,304,064.14/2,408,183.15 - Step 6: Final answer
x = 2,406,488.19
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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.