Finding the Fourth Proportional to 1,909,009.77, 2,634,366.18 and 1,049,563.41
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Solution
The fourth proportional to 1,909,009.77, 2,634,366.18 and 1,049,563.41 is: 1,448,360.50
Step by Step Solution
- Step 1: Write the proportion equation
1,909,009.77 : 2,634,366.18 = 1,049,563.41 : x - Step 2: Convert to fraction form
1,909,009.77/2,634,366.18 = 1,049,563.41/x - Step 3: Cross multiply
1,909,009.77x = 2,634,366.18 × 1,049,563.41 - Step 4: Simplify right side
1,909,009.77x = 2,764,934,351,069.47 - Step 5: Solve for x
x = 2,764,934,351,069.47/1,909,009.77 - Step 6: Final answer
x = 1,448,360.50
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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.