Finding the Fourth Proportional to 4,030,461.02, 5,561,784.14 and 2,219,625.02
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Solution
The fourth proportional to 4,030,461.02, 5,561,784.14 and 2,219,625.02 is: 3,062,943.71
Step by Step Solution
- Step 1: Write the proportion equation
4,030,461.02 : 5,561,784.14 = 2,219,625.02 : x - Step 2: Convert to fraction form
4,030,461.02/5,561,784.14 = 2,219,625.02/x - Step 3: Cross multiply
4,030,461.02x = 5,561,784.14 × 2,219,625.02 - Step 4: Simplify right side
4,030,461.02x = 12,345,075,232,983.18 - Step 5: Solve for x
x = 12,345,075,232,983.18/4,030,461.02 - Step 6: Final answer
x = 3,062,943.71
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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.