Finding the Fourth Proportional to 3,059,278.66, 4,221,808.05 and 1,701,122.50
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Solution
The fourth proportional to 3,059,278.66, 4,221,808.05 and 1,701,122.50 is: 2,347,551.00
Step by Step Solution
- Step 1: Write the proportion equation
3,059,278.66 : 4,221,808.05 = 1,701,122.50 : x - Step 2: Convert to fraction form
3,059,278.66/4,221,808.05 = 1,701,122.50/x - Step 3: Cross multiply
3,059,278.66x = 4,221,808.05 × 1,701,122.50 - Step 4: Simplify right side
3,059,278.66x = 7,181,812,664,536.13 - Step 5: Solve for x
x = 7,181,812,664,536.13/3,059,278.66 - Step 6: Final answer
x = 2,347,551.00
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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.