Finding the Fourth Proportional to 3,564,276.90, 5,346,415.35 and 1,040,187.30
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Solution
The fourth proportional to 3,564,276.90, 5,346,415.35 and 1,040,187.30 is: 1,560,280.95
Step by Step Solution
- Step 1: Write the proportion equation
3,564,276.90 : 5,346,415.35 = 1,040,187.30 : x - Step 2: Convert to fraction form
3,564,276.90/5,346,415.35 = 1,040,187.30/x - Step 3: Cross multiply
3,564,276.90x = 5,346,415.35 × 1,040,187.30 - Step 4: Simplify right side
3,564,276.90x = 5,561,273,347,595.06 - Step 5: Solve for x
x = 5,561,273,347,595.06/3,564,276.90 - Step 6: Final answer
x = 1,560,280.95
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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.