Finding the Fourth Proportional to 2,272,508.84, 3,409,288.14 and 675,036.56
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Solution
The fourth proportional to 2,272,508.84, 3,409,288.14 and 675,036.56 is: 1,012,710.75
Step by Step Solution
- Step 1: Write the proportion equation
2,272,508.84 : 3,409,288.14 = 675,036.56 : x - Step 2: Convert to fraction form
2,272,508.84/3,409,288.14 = 675,036.56/x - Step 3: Cross multiply
2,272,508.84x = 3,409,288.14 × 675,036.56 - Step 4: Simplify right side
2,272,508.84x = 2,301,394,138,074.40 - Step 5: Solve for x
x = 2,301,394,138,074.40/2,272,508.84 - Step 6: Final answer
x = 1,012,710.75
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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.