Finding the Fourth Proportional to 4,595,992.56, 6,894,460.80 and 1,758,491.28
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Solution
The fourth proportional to 4,595,992.56, 6,894,460.80 and 1,758,491.28 is: 2,637,917.50
Step by Step Solution
- Step 1: Write the proportion equation
4,595,992.56 : 6,894,460.80 = 1,758,491.28 : x - Step 2: Convert to fraction form
4,595,992.56/6,894,460.80 = 1,758,491.28/x - Step 3: Cross multiply
4,595,992.56x = 6,894,460.80 × 1,758,491.28 - Step 4: Simplify right side
4,595,992.56x = 12,123,849,197,101.82 - Step 5: Solve for x
x = 12,123,849,197,101.82/4,595,992.56 - Step 6: Final answer
x = 2,637,917.50
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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.