Finding the Fourth Proportional to 3,047,355.99, 4,572,532.49 and 1,225,648.71
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Solution
The fourth proportional to 3,047,355.99, 4,572,532.49 and 1,225,648.71 is: 1,839,075.76
Step by Step Solution
- Step 1: Write the proportion equation
3,047,355.99 : 4,572,532.49 = 1,225,648.71 : x - Step 2: Convert to fraction form
3,047,355.99/4,572,532.49 = 1,225,648.71/x - Step 3: Cross multiply
3,047,355.99x = 4,572,532.49 × 1,225,648.71 - Step 4: Simplify right side
3,047,355.99x = 5,604,318,541,673.35 - Step 5: Solve for x
x = 5,604,318,541,673.35/3,047,355.99 - Step 6: Final answer
x = 1,839,075.76
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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.