Finding the Fourth Proportional to 2,497,270.80, 3,746,424.60 and 814,501.20
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Solution
The fourth proportional to 2,497,270.80, 3,746,424.60 and 814,501.20 is: 1,221,920.88
Step by Step Solution
- Step 1: Write the proportion equation
2,497,270.80 : 3,746,424.60 = 814,501.20 : x - Step 2: Convert to fraction form
2,497,270.80/3,746,424.60 = 814,501.20/x - Step 3: Cross multiply
2,497,270.80x = 3,746,424.60 × 814,501.20 - Step 4: Simplify right side
2,497,270.80x = 3,051,467,332,409.52 - Step 5: Solve for x
x = 3,051,467,332,409.52/2,497,270.80 - Step 6: Final answer
x = 1,221,920.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.