Finding the Fourth Proportional to 4,518,162.96, 6,235,036.80 and 2,584,455.84
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Solution
The fourth proportional to 4,518,162.96, 6,235,036.80 and 2,584,455.84 is: 3,566,532.99
Step by Step Solution
- Step 1: Write the proportion equation
4,518,162.96 : 6,235,036.80 = 2,584,455.84 : x - Step 2: Convert to fraction form
4,518,162.96/6,235,036.80 = 2,584,455.84/x - Step 3: Cross multiply
4,518,162.96x = 6,235,036.80 × 2,584,455.84 - Step 4: Simplify right side
4,518,162.96x = 16,114,177,270,374.91 - Step 5: Solve for x
x = 16,114,177,270,374.91/4,518,162.96 - Step 6: Final answer
x = 3,566,532.99
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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.