Finding the Fourth Proportional to 2,634,637.94, 3,633,794.28 and 2,267,739.50
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Solution
The fourth proportional to 2,634,637.94, 3,633,794.28 and 2,267,739.50 is: 3,127,753.80
Step by Step Solution
- Step 1: Write the proportion equation
2,634,637.94 : 3,633,794.28 = 2,267,739.50 : x - Step 2: Convert to fraction form
2,634,637.94/3,633,794.28 = 2,267,739.50/x - Step 3: Cross multiply
2,634,637.94x = 3,633,794.28 × 2,267,739.50 - Step 4: Simplify right side
2,634,637.94x = 8,240,498,823,630.06 - Step 5: Solve for x
x = 8,240,498,823,630.06/2,634,637.94 - Step 6: Final answer
x = 3,127,753.80
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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.