Finding the Fourth Proportional to 4,422,252.88, 6,102,637.50 and 2,488,512.34
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Solution
The fourth proportional to 4,422,252.88, 6,102,637.50 and 2,488,512.34 is: 3,434,106.81
Step by Step Solution
- Step 1: Write the proportion equation
4,422,252.88 : 6,102,637.50 = 2,488,512.34 : x - Step 2: Convert to fraction form
4,422,252.88/6,102,637.50 = 2,488,512.34/x - Step 3: Cross multiply
4,422,252.88x = 6,102,637.50 × 2,488,512.34 - Step 4: Simplify right side
4,422,252.88x = 15,186,488,725,296.75 - Step 5: Solve for x
x = 15,186,488,725,296.75/4,422,252.88 - Step 6: Final answer
x = 3,434,106.81
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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.