Finding the Fourth Proportional to 4,079,203.35, 6,119,502.12 and 1,681,737.41
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Solution
The fourth proportional to 4,079,203.35, 6,119,502.12 and 1,681,737.41 is: 2,522,893.50
Step by Step Solution
- Step 1: Write the proportion equation
4,079,203.35 : 6,119,502.12 = 1,681,737.41 : x - Step 2: Convert to fraction form
4,079,203.35/6,119,502.12 = 1,681,737.41/x - Step 3: Cross multiply
4,079,203.35x = 6,119,502.12 × 1,681,737.41 - Step 4: Simplify right side
4,079,203.35x = 10,291,395,615,180.80 - Step 5: Solve for x
x = 10,291,395,615,180.80/4,079,203.35 - Step 6: Final answer
x = 2,522,893.50
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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.