Finding the Fourth Proportional to 4,887,281.60, 7,324,701.60 and 4,352,292.80
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Solution
The fourth proportional to 4,887,281.60, 7,324,701.60 and 4,352,292.80 is: 6,522,899.36
Step by Step Solution
- Step 1: Write the proportion equation
4,887,281.60 : 7,324,701.60 = 4,352,292.80 : x - Step 2: Convert to fraction form
4,887,281.60/7,324,701.60 = 4,352,292.80/x - Step 3: Cross multiply
4,887,281.60x = 7,324,701.60 × 4,352,292.80 - Step 4: Simplify right side
4,887,281.60x = 31,879,246,035,828.48 - Step 5: Solve for x
x = 31,879,246,035,828.48/4,887,281.60 - Step 6: Final answer
x = 6,522,899.36
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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.