Finding the Fourth Proportional to 2,470,614.53, 3,408,963.36 and 1,552,311.65
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Solution
The fourth proportional to 2,470,614.53, 3,408,963.36 and 1,552,311.65 is: 2,141,885.54
Step by Step Solution
- Step 1: Write the proportion equation
2,470,614.53 : 3,408,963.36 = 1,552,311.65 : x - Step 2: Convert to fraction form
2,470,614.53/3,408,963.36 = 1,552,311.65/x - Step 3: Cross multiply
2,470,614.53x = 3,408,963.36 × 1,552,311.65 - Step 4: Simplify right side
2,470,614.53x = 5,291,773,521,106.33 - Step 5: Solve for x
x = 5,291,773,521,106.33/2,470,614.53 - Step 6: Final answer
x = 2,141,885.54
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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.