Finding the Fourth Proportional to 2,845,006.34, 3,926,468.12 and 1,865,768.99
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Solution
The fourth proportional to 2,845,006.34, 3,926,468.12 and 1,865,768.99 is: 2,574,996.88
Step by Step Solution
- Step 1: Write the proportion equation
2,845,006.34 : 3,926,468.12 = 1,865,768.99 : x - Step 2: Convert to fraction form
2,845,006.34/3,926,468.12 = 1,865,768.99/x - Step 3: Cross multiply
2,845,006.34x = 3,926,468.12 × 1,865,768.99 - Step 4: Simplify right side
2,845,006.34x = 7,325,882,429,558.41 - Step 5: Solve for x
x = 7,325,882,429,558.41/2,845,006.34 - Step 6: Final answer
x = 2,574,996.88
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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.