Finding the Fourth Proportional to 2,958,967.49, 4,083,334.81 and 1,652,239.71
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Solution
The fourth proportional to 2,958,967.49, 4,083,334.81 and 1,652,239.71 is: 2,280,068.28
Step by Step Solution
- Step 1: Write the proportion equation
2,958,967.49 : 4,083,334.81 = 1,652,239.71 : x - Step 2: Convert to fraction form
2,958,967.49/4,083,334.81 = 1,652,239.71/x - Step 3: Cross multiply
2,958,967.49x = 4,083,334.81 × 1,652,239.71 - Step 4: Simplify right side
2,958,967.49x = 6,746,647,918,176.71 - Step 5: Solve for x
x = 6,746,647,918,176.71/2,958,967.49 - Step 6: Final answer
x = 2,280,068.28
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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.