Finding the Fourth Proportional to 2,634,850.76, 3,635,925.18 and 1,473,392.71
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Solution
The fourth proportional to 2,634,850.76, 3,635,925.18 and 1,473,392.71 is: 2,033,187.50
Step by Step Solution
- Step 1: Write the proportion equation
2,634,850.76 : 3,635,925.18 = 1,473,392.71 : x - Step 2: Convert to fraction form
2,634,850.76/3,635,925.18 = 1,473,392.71/x - Step 3: Cross multiply
2,634,850.76x = 3,635,925.18 × 1,473,392.71 - Step 4: Simplify right side
2,634,850.76x = 5,357,145,636,137.81 - Step 5: Solve for x
x = 5,357,145,636,137.81/2,634,850.76 - Step 6: Final answer
x = 2,033,187.50
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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.