Finding the Fourth Proportional to 2,779,220.44, 3,832,278.60 and 1,810,554.40
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Solution
The fourth proportional to 2,779,220.44, 3,832,278.60 and 1,810,554.40 is: 2,496,580.98
Step by Step Solution
- Step 1: Write the proportion equation
2,779,220.44 : 3,832,278.60 = 1,810,554.40 : x - Step 2: Convert to fraction form
2,779,220.44/3,832,278.60 = 1,810,554.40/x - Step 3: Cross multiply
2,779,220.44x = 3,832,278.60 × 1,810,554.40 - Step 4: Simplify right side
2,779,220.44x = 6,938,548,881,255.84 - Step 5: Solve for x
x = 6,938,548,881,255.84/2,779,220.44 - Step 6: Final answer
x = 2,496,580.98
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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.