Finding the Fourth Proportional to 4,934,980.99, 6,810,235.27 and 2,759,528.35
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Solution
The fourth proportional to 4,934,980.99, 6,810,235.27 and 2,759,528.35 is: 3,808,127.60
Step by Step Solution
- Step 1: Write the proportion equation
4,934,980.99 : 6,810,235.27 = 2,759,528.35 : x - Step 2: Convert to fraction form
4,934,980.99/6,810,235.27 = 2,759,528.35/x - Step 3: Cross multiply
4,934,980.99x = 6,810,235.27 × 2,759,528.35 - Step 4: Simplify right side
4,934,980.99x = 18,793,037,297,734.90 - Step 5: Solve for x
x = 18,793,037,297,734.90/4,934,980.99 - Step 6: Final answer
x = 3,808,127.60
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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.