Finding the Fourth Proportional to 1,843,008.36, 2,543,363.35 and 1,027,263.84
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Solution
The fourth proportional to 1,843,008.36, 2,543,363.35 and 1,027,263.84 is: 1,417,630.68
Step by Step Solution
- Step 1: Write the proportion equation
1,843,008.36 : 2,543,363.35 = 1,027,263.84 : x - Step 2: Convert to fraction form
1,843,008.36/2,543,363.35 = 1,027,263.84/x - Step 3: Cross multiply
1,843,008.36x = 2,543,363.35 × 1,027,263.84 - Step 4: Simplify right side
1,843,008.36x = 2,612,705,201,436.26 - Step 5: Solve for x
x = 2,612,705,201,436.26/1,843,008.36 - Step 6: Final answer
x = 1,417,630.68
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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.