Finding the Fourth Proportional to 5,092,106.22, 7,641,807.57 and 1,853,637.12
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Solution
The fourth proportional to 5,092,106.22, 7,641,807.57 and 1,853,637.12 is: 2,781,783.72
Step by Step Solution
- Step 1: Write the proportion equation
5,092,106.22 : 7,641,807.57 = 1,853,637.12 : x - Step 2: Convert to fraction form
5,092,106.22/7,641,807.57 = 1,853,637.12/x - Step 3: Cross multiply
5,092,106.22x = 7,641,807.57 × 1,853,637.12 - Step 4: Simplify right side
5,092,106.22x = 14,165,138,175,649 - Step 5: Solve for x
x = 14,165,138,175,649/5,092,106.22 - Step 6: Final answer
x = 2,781,783.72
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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.