Finding the Fourth Proportional to 5,521,567.62, 8,281,354.17 and 1,928,362.23
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Solution
The fourth proportional to 5,521,567.62, 8,281,354.17 and 1,928,362.23 is: 2,892,195.06
Step by Step Solution
- Step 1: Write the proportion equation
5,521,567.62 : 8,281,354.17 = 1,928,362.23 : x - Step 2: Convert to fraction form
5,521,567.62/8,281,354.17 = 1,928,362.23/x - Step 3: Cross multiply
5,521,567.62x = 8,281,354.17 × 1,928,362.23 - Step 4: Simplify right side
5,521,567.62x = 15,969,450,594,681.00 - Step 5: Solve for x
x = 15,969,450,594,681.00/5,521,567.62 - Step 6: Final answer
x = 2,892,195.06
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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.