Finding the Fourth Proportional to 3,818,347.85, 5,726,400.68 and 1,122,032.00
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Solution
The fourth proportional to 3,818,347.85, 5,726,400.68 and 1,122,032.00 is: 1,682,718.56
Step by Step Solution
- Step 1: Write the proportion equation
3,818,347.85 : 5,726,400.68 = 1,122,032.00 : x - Step 2: Convert to fraction form
3,818,347.85/5,726,400.68 = 1,122,032.00/x - Step 3: Cross multiply
3,818,347.85x = 5,726,400.68 × 1,122,032.00 - Step 4: Simplify right side
3,818,347.85x = 6,425,204,773,539.60 - Step 5: Solve for x
x = 6,425,204,773,539.60/3,818,347.85 - Step 6: Final answer
x = 1,682,718.56
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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.