Finding the Fourth Proportional to 4,224,772.74, 5,830,189.44 and 2,291,032.82
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Solution
The fourth proportional to 4,224,772.74, 5,830,189.44 and 2,291,032.82 is: 3,161,626.95
Step by Step Solution
- Step 1: Write the proportion equation
4,224,772.74 : 5,830,189.44 = 2,291,032.82 : x - Step 2: Convert to fraction form
4,224,772.74/5,830,189.44 = 2,291,032.82/x - Step 3: Cross multiply
4,224,772.74x = 5,830,189.44 × 2,291,032.82 - Step 4: Simplify right side
4,224,772.74x = 13,357,155,353,857.42 - Step 5: Solve for x
x = 13,357,155,353,857.42/4,224,772.74 - Step 6: Final answer
x = 3,161,626.95
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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.