Finding the Fourth Proportional to 3,183,050.96, 4,774,626.84 and 1,772,075.12
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Solution
The fourth proportional to 3,183,050.96, 4,774,626.84 and 1,772,075.12 is: 2,658,140.74
Step by Step Solution
- Step 1: Write the proportion equation
3,183,050.96 : 4,774,626.84 = 1,772,075.12 : x - Step 2: Convert to fraction form
3,183,050.96/4,774,626.84 = 1,772,075.12/x - Step 3: Cross multiply
3,183,050.96x = 4,774,626.84 × 1,772,075.12 - Step 4: Simplify right side
3,183,050.96x = 8,460,997,430,448.22 - Step 5: Solve for x
x = 8,460,997,430,448.22/3,183,050.96 - Step 6: Final answer
x = 2,658,140.74
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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.