Finding the Fourth Proportional to 4,867,023.90, 7,294,149.71 and 3,581,614.65
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Solution
The fourth proportional to 4,867,023.90, 7,294,149.71 and 3,581,614.65 is: 5,367,722.45
Step by Step Solution
- Step 1: Write the proportion equation
4,867,023.90 : 7,294,149.71 = 3,581,614.65 : x - Step 2: Convert to fraction form
4,867,023.90/7,294,149.71 = 3,581,614.65/x - Step 3: Cross multiply
4,867,023.90x = 7,294,149.71 × 3,581,614.65 - Step 4: Simplify right side
4,867,023.90x = 26,124,833,460,629.25 - Step 5: Solve for x
x = 26,124,833,460,629.25/4,867,023.90 - Step 6: Final answer
x = 5,367,722.45
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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.