Finding the Fourth Proportional to 4,075,266.30, 6,112,899.45 and 2,480,943.30
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Solution
The fourth proportional to 4,075,266.30, 6,112,899.45 and 2,480,943.30 is: 3,721,414.95
Step by Step Solution
- Step 1: Write the proportion equation
4,075,266.30 : 6,112,899.45 = 2,480,943.30 : x - Step 2: Convert to fraction form
4,075,266.30/6,112,899.45 = 2,480,943.30/x - Step 3: Cross multiply
4,075,266.30x = 6,112,899.45 × 2,480,943.30 - Step 4: Simplify right side
4,075,266.30x = 15,165,756,934,051.18 - Step 5: Solve for x
x = 15,165,756,934,051.18/4,075,266.30 - Step 6: Final answer
x = 3,721,414.95
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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.