Finding the Fourth Proportional to 4,118,645.73, 5,683,777.40 and 2,352,777.95
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Solution
The fourth proportional to 4,118,645.73, 5,683,777.40 and 2,352,777.95 is: 3,246,860.02
Step by Step Solution
- Step 1: Write the proportion equation
4,118,645.73 : 5,683,777.40 = 2,352,777.95 : x - Step 2: Convert to fraction form
4,118,645.73/5,683,777.40 = 2,352,777.95/x - Step 3: Cross multiply
4,118,645.73x = 5,683,777.40 × 2,352,777.95 - Step 4: Simplify right side
4,118,645.73x = 13,372,666,141,873.88 - Step 5: Solve for x
x = 13,372,666,141,873.88/4,118,645.73 - Step 6: Final answer
x = 3,246,860.02
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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.