Finding the Fourth Proportional to 5,026,326.95, 6,938,740.37 and 3,094,243.67
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Solution
The fourth proportional to 5,026,326.95, 6,938,740.37 and 3,094,243.67 is: 4,271,539.38
Step by Step Solution
- Step 1: Write the proportion equation
5,026,326.95 : 6,938,740.37 = 3,094,243.67 : x - Step 2: Convert to fraction form
5,026,326.95/6,938,740.37 = 3,094,243.67/x - Step 3: Cross multiply
5,026,326.95x = 6,938,740.37 × 3,094,243.67 - Step 4: Simplify right side
5,026,326.95x = 21,470,153,492,728.41 - Step 5: Solve for x
x = 21,470,153,492,728.41/5,026,326.95 - Step 6: Final answer
x = 4,271,539.38
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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.