Finding the Fourth Proportional to 1,900,035.36, 2,845,530 and 1,099,630.08
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Solution
The fourth proportional to 1,900,035.36, 2,845,530 and 1,099,630.08 is: 1,646,827.45
Step by Step Solution
- Step 1: Write the proportion equation
1,900,035.36 : 2,845,530 = 1,099,630.08 : x - Step 2: Convert to fraction form
1,900,035.36/2,845,530 = 1,099,630.08/x - Step 3: Cross multiply
1,900,035.36x = 2,845,530 × 1,099,630.08 - Step 4: Simplify right side
1,900,035.36x = 3,129,030,381,542.40 - Step 5: Solve for x
x = 3,129,030,381,542.40/1,900,035.36 - Step 6: Final answer
x = 1,646,827.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.