Finding the Fourth Proportional to 2,249,736.64, 3,104,773.68 and 1,283,053.48
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Solution
The fourth proportional to 2,249,736.64, 3,104,773.68 and 1,283,053.48 is: 1,770,692.00
Step by Step Solution
- Step 1: Write the proportion equation
2,249,736.64 : 3,104,773.68 = 1,283,053.48 : x - Step 2: Convert to fraction form
2,249,736.64/3,104,773.68 = 1,283,053.48/x - Step 3: Cross multiply
2,249,736.64x = 3,104,773.68 × 1,283,053.48 - Step 4: Simplify right side
2,249,736.64x = 3,983,590,674,736.41 - Step 5: Solve for x
x = 3,983,590,674,736.41/2,249,736.64 - Step 6: Final answer
x = 1,770,692.00
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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.