Finding the Fourth Proportional to 2,174,841.48, 3,262,682.34 and 826,899.28
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Solution
The fourth proportional to 2,174,841.48, 3,262,682.34 and 826,899.28 is: 1,240,508.66
Step by Step Solution
- Step 1: Write the proportion equation
2,174,841.48 : 3,262,682.34 = 826,899.28 : x - Step 2: Convert to fraction form
2,174,841.48/3,262,682.34 = 826,899.28/x - Step 3: Cross multiply
2,174,841.48x = 3,262,682.34 × 826,899.28 - Step 4: Simplify right side
2,174,841.48x = 2,697,909,683,904.17 - Step 5: Solve for x
x = 2,697,909,683,904.17/2,174,841.48 - Step 6: Final answer
x = 1,240,508.66
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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.