Finding the Fourth Proportional to 5,943,678.16, 8,909,294.58 and 2,487,398.08
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Solution
The fourth proportional to 5,943,678.16, 8,909,294.58 and 2,487,398.08 is: 3,728,492.97
Step by Step Solution
- Step 1: Write the proportion equation
5,943,678.16 : 8,909,294.58 = 2,487,398.08 : x - Step 2: Convert to fraction form
5,943,678.16/8,909,294.58 = 2,487,398.08/x - Step 3: Cross multiply
5,943,678.16x = 8,909,294.58 × 2,487,398.08 - Step 4: Simplify right side
5,943,678.16x = 22,160,962,232,446.41 - Step 5: Solve for x
x = 22,160,962,232,446.41/5,943,678.16 - Step 6: Final answer
x = 3,728,492.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.