Finding the Fourth Proportional to 4,014,395.73, 5,539,948.71 and 2,272,065
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Solution
The fourth proportional to 4,014,395.73, 5,539,948.71 and 2,272,065 is: 3,135,496.45
Step by Step Solution
- Step 1: Write the proportion equation
4,014,395.73 : 5,539,948.71 = 2,272,065 : x - Step 2: Convert to fraction form
4,014,395.73/5,539,948.71 = 2,272,065/x - Step 3: Cross multiply
4,014,395.73x = 5,539,948.71 × 2,272,065 - Step 4: Simplify right side
4,014,395.73x = 12,587,123,565,786.15 - Step 5: Solve for x
x = 12,587,123,565,786.15/4,014,395.73 - Step 6: Final answer
x = 3,135,496.45
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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.