Finding the Fourth Proportional to 2,029,148.24, 2,800,169.24 and 1,157,967.10
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Solution
The fourth proportional to 2,029,148.24, 2,800,169.24 and 1,157,967.10 is: 1,597,963.02
Step by Step Solution
- Step 1: Write the proportion equation
2,029,148.24 : 2,800,169.24 = 1,157,967.10 : x - Step 2: Convert to fraction form
2,029,148.24/2,800,169.24 = 1,157,967.10/x - Step 3: Cross multiply
2,029,148.24x = 2,800,169.24 × 1,157,967.10 - Step 4: Simplify right side
2,029,148.24x = 3,242,503,854,352.00 - Step 5: Solve for x
x = 3,242,503,854,352.00/2,029,148.24 - Step 6: Final answer
x = 1,597,963.02
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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.