Finding the Fourth Proportional to 3,463,280.22, 4,779,243.96 and 1,935,682.68
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Solution
The fourth proportional to 3,463,280.22, 4,779,243.96 and 1,935,682.68 is: 2,671,195.85
Step by Step Solution
- Step 1: Write the proportion equation
3,463,280.22 : 4,779,243.96 = 1,935,682.68 : x - Step 2: Convert to fraction form
3,463,280.22/4,779,243.96 = 1,935,682.68/x - Step 3: Cross multiply
3,463,280.22x = 4,779,243.96 × 1,935,682.68 - Step 4: Simplify right side
3,463,280.22x = 9,251,099,756,866.61 - Step 5: Solve for x
x = 9,251,099,756,866.61/3,463,280.22 - Step 6: Final answer
x = 2,671,195.85
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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.