Finding the Fourth Proportional to 4,224,779.84, 5,830,197.54 and 2,291,039.84
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Solution
The fourth proportional to 4,224,779.84, 5,830,197.54 and 2,291,039.84 is: 3,161,635.72
Step by Step Solution
- Step 1: Write the proportion equation
4,224,779.84 : 5,830,197.54 = 2,291,039.84 : x - Step 2: Convert to fraction form
4,224,779.84/5,830,197.54 = 2,291,039.84/x - Step 3: Cross multiply
4,224,779.84x = 5,830,197.54 × 2,291,039.84 - Step 4: Simplify right side
4,224,779.84x = 13,357,214,839,209.99 - Step 5: Solve for x
x = 13,357,214,839,209.99/4,224,779.84 - Step 6: Final answer
x = 3,161,635.72
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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.