Finding the Fourth Proportional to 2,958,970.50, 4,083,338.94 and 1,652,242.71
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Solution
The fourth proportional to 2,958,970.50, 4,083,338.94 and 1,652,242.71 is: 2,280,072.41
Step by Step Solution
- Step 1: Write the proportion equation
2,958,970.50 : 4,083,338.94 = 1,652,242.71 : x - Step 2: Convert to fraction form
2,958,970.50/4,083,338.94 = 1,652,242.71/x - Step 3: Cross multiply
2,958,970.50x = 4,083,338.94 × 1,652,242.71 - Step 4: Simplify right side
2,958,970.50x = 6,746,666,996,074.13 - Step 5: Solve for x
x = 6,746,666,996,074.13/2,958,970.50 - Step 6: Final answer
x = 2,280,072.41
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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.