Finding the Fourth Proportional to 2,635,866.23, 3,637,832.27 and 1,474,377.04
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Solution
The fourth proportional to 2,635,866.23, 3,637,832.27 and 1,474,377.04 is: 2,034,828.75
Step by Step Solution
- Step 1: Write the proportion equation
2,635,866.23 : 3,637,832.27 = 1,474,377.04 : x - Step 2: Convert to fraction form
2,635,866.23/3,637,832.27 = 1,474,377.04/x - Step 3: Cross multiply
2,635,866.23x = 3,637,832.27 × 1,474,377.04 - Step 4: Simplify right side
2,635,866.23x = 5,363,536,374,259.08 - Step 5: Solve for x
x = 5,363,536,374,259.08/2,635,866.23 - Step 6: Final answer
x = 2,034,828.75
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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.