Finding the Fourth Proportional to 2,625,634.65, 3,938,102.02 and 732,217.53
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Solution
The fourth proportional to 2,625,634.65, 3,938,102.02 and 732,217.53 is: 1,098,228.70
Step by Step Solution
- Step 1: Write the proportion equation
2,625,634.65 : 3,938,102.02 = 732,217.53 : x - Step 2: Convert to fraction form
2,625,634.65/3,938,102.02 = 732,217.53/x - Step 3: Cross multiply
2,625,634.65x = 3,938,102.02 × 732,217.53 - Step 4: Simplify right side
2,625,634.65x = 2,883,547,333,972.41 - Step 5: Solve for x
x = 2,883,547,333,972.41/2,625,634.65 - Step 6: Final answer
x = 1,098,228.70
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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.