Finding the Fourth Proportional to 2,299,295.30, 3,449,307.45 and 783,121.10
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Solution
The fourth proportional to 2,299,295.30, 3,449,307.45 and 783,121.10 is: 1,174,805.80
Step by Step Solution
- Step 1: Write the proportion equation
2,299,295.30 : 3,449,307.45 = 783,121.10 : x - Step 2: Convert to fraction form
2,299,295.30/3,449,307.45 = 783,121.10/x - Step 3: Cross multiply
2,299,295.30x = 3,449,307.45 × 783,121.10 - Step 4: Simplify right side
2,299,295.30x = 2,701,225,444,482.19 - Step 5: Solve for x
x = 2,701,225,444,482.19/2,299,295.30 - Step 6: Final answer
x = 1,174,805.80
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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.