Finding the Fourth Proportional to 4,417,764.84, 6,627,348.54 and 1,425,249
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Solution
The fourth proportional to 4,417,764.84, 6,627,348.54 and 1,425,249 is: 2,138,099.75
Step by Step Solution
- Step 1: Write the proportion equation
4,417,764.84 : 6,627,348.54 = 1,425,249 : x - Step 2: Convert to fraction form
4,417,764.84/6,627,348.54 = 1,425,249/x - Step 3: Cross multiply
4,417,764.84x = 6,627,348.54 × 1,425,249 - Step 4: Simplify right side
4,417,764.84x = 9,445,621,879,286.46 - Step 5: Solve for x
x = 9,445,621,879,286.46/4,417,764.84 - Step 6: Final answer
x = 2,138,099.75
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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.