Finding the Fourth Proportional to 3,779,353.92, 5,671,381.92 and 1,535,491.92
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Solution
The fourth proportional to 3,779,353.92, 5,671,381.92 and 1,535,491.92 is: 2,304,193.07
Step by Step Solution
- Step 1: Write the proportion equation
3,779,353.92 : 5,671,381.92 = 1,535,491.92 : x - Step 2: Convert to fraction form
3,779,353.92/5,671,381.92 = 1,535,491.92/x - Step 3: Cross multiply
3,779,353.92x = 5,671,381.92 × 1,535,491.92 - Step 4: Simplify right side
3,779,353.92x = 8,708,361,113,394.09 - Step 5: Solve for x
x = 8,708,361,113,394.09/3,779,353.92 - Step 6: Final answer
x = 2,304,193.07
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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.