Finding the Fourth Proportional to 3,779,137.09, 5,669,682.95 and 1,083,659.59
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Solution
The fourth proportional to 3,779,137.09, 5,669,682.95 and 1,083,659.59 is: 1,625,769.63
Step by Step Solution
- Step 1: Write the proportion equation
3,779,137.09 : 5,669,682.95 = 1,083,659.59 : x - Step 2: Convert to fraction form
3,779,137.09/5,669,682.95 = 1,083,659.59/x - Step 3: Cross multiply
3,779,137.09x = 5,669,682.95 × 1,083,659.59 - Step 4: Simplify right side
3,779,137.09x = 6,144,006,301,026.99 - Step 5: Solve for x
x = 6,144,006,301,026.99/3,779,137.09 - Step 6: Final answer
x = 1,625,769.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.