Finding the Fourth Proportional to 2,814,437.08, 4,221,615.50 and 684,525.06
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Solution
The fourth proportional to 2,814,437.08, 4,221,615.50 and 684,525.06 is: 1,026,777.83
Step by Step Solution
- Step 1: Write the proportion equation
2,814,437.08 : 4,221,615.50 = 684,525.06 : x - Step 2: Convert to fraction form
2,814,437.08/4,221,615.50 = 684,525.06/x - Step 3: Cross multiply
2,814,437.08x = 4,221,615.50 × 684,525.06 - Step 4: Simplify right side
2,814,437.08x = 2,889,801,603,434.43 - Step 5: Solve for x
x = 2,889,801,603,434.43/2,814,437.08 - Step 6: Final answer
x = 1,026,777.83
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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.