Finding the Fourth Proportional to 2,257,551.37, 3,386,317.50 and 817,897.23
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Solution
The fourth proportional to 2,257,551.37, 3,386,317.50 and 817,897.23 is: 1,226,842.39
Step by Step Solution
- Step 1: Write the proportion equation
2,257,551.37 : 3,386,317.50 = 817,897.23 : x - Step 2: Convert to fraction form
2,257,551.37/3,386,317.50 = 817,897.23/x - Step 3: Cross multiply
2,257,551.37x = 3,386,317.50 × 817,897.23 - Step 4: Simplify right side
2,257,551.37x = 2,769,659,718,586.76 - Step 5: Solve for x
x = 2,769,659,718,586.76/2,257,551.37 - Step 6: Final answer
x = 1,226,842.39
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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.