Finding the Fourth Proportional to 2,272,389.23, 3,408,332.06 and 813,377.39
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Solution
The fourth proportional to 2,272,389.23, 3,408,332.06 and 813,377.39 is: 1,219,975.95
Step by Step Solution
- Step 1: Write the proportion equation
2,272,389.23 : 3,408,332.06 = 813,377.39 : x - Step 2: Convert to fraction form
2,272,389.23/3,408,332.06 = 813,377.39/x - Step 3: Cross multiply
2,272,389.23x = 3,408,332.06 × 813,377.39 - Step 4: Simplify right side
2,272,389.23x = 2,772,260,214,107.58 - Step 5: Solve for x
x = 2,772,260,214,107.58/2,272,389.23 - Step 6: Final answer
x = 1,219,975.95
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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.