Finding the Fourth Proportional to 2,238,264.63, 3,357,069.06 and 1,100,721.09
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Solution
The fourth proportional to 2,238,264.63, 3,357,069.06 and 1,100,721.09 is: 1,650,920.39
Step by Step Solution
- Step 1: Write the proportion equation
2,238,264.63 : 3,357,069.06 = 1,100,721.09 : x - Step 2: Convert to fraction form
2,238,264.63/3,357,069.06 = 1,100,721.09/x - Step 3: Cross multiply
2,238,264.63x = 3,357,069.06 × 1,100,721.09 - Step 4: Simplify right side
2,238,264.63x = 3,695,196,714,928.48 - Step 5: Solve for x
x = 3,695,196,714,928.48/2,238,264.63 - Step 6: Final answer
x = 1,650,920.39
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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.