Finding the Fourth Proportional to 2,558,582.44, 3,526,638.95 and 1,813,762.13
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Solution
The fourth proportional to 2,558,582.44, 3,526,638.95 and 1,813,762.13 is: 2,500,010.97
Step by Step Solution
- Step 1: Write the proportion equation
2,558,582.44 : 3,526,638.95 = 1,813,762.13 : x - Step 2: Convert to fraction form
2,558,582.44/3,526,638.95 = 1,813,762.13/x - Step 3: Cross multiply
2,558,582.44x = 3,526,638.95 × 1,813,762.13 - Step 4: Simplify right side
2,558,582.44x = 6,396,484,160,594.17 - Step 5: Solve for x
x = 6,396,484,160,594.17/2,558,582.44 - Step 6: Final answer
x = 2,500,010.97
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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.