Finding the Fourth Proportional to 1,909,476.92, 2,635,009.98 and 1,050,029.66
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Solution
The fourth proportional to 1,909,476.92, 2,635,009.98 and 1,050,029.66 is: 1,449,003.44
Step by Step Solution
- Step 1: Write the proportion equation
1,909,476.92 : 2,635,009.98 = 1,050,029.66 : x - Step 2: Convert to fraction form
1,909,476.92/2,635,009.98 = 1,050,029.66/x - Step 3: Cross multiply
1,909,476.92x = 2,635,009.98 × 1,050,029.66 - Step 4: Simplify right side
1,909,476.92x = 2,766,838,633,396.01 - Step 5: Solve for x
x = 2,766,838,633,396.01/1,909,476.92 - Step 6: Final answer
x = 1,449,003.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.