Finding the Fourth Proportional to 4,295,346.81, 5,927,227.97 and 2,528,966.28
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Solution
The fourth proportional to 4,295,346.81, 5,927,227.97 and 2,528,966.28 is: 3,489,767.02
Step by Step Solution
- Step 1: Write the proportion equation
4,295,346.81 : 5,927,227.97 = 2,528,966.28 : x - Step 2: Convert to fraction form
4,295,346.81/5,927,227.97 = 2,528,966.28/x - Step 3: Cross multiply
4,295,346.81x = 5,927,227.97 × 2,528,966.28 - Step 4: Simplify right side
4,295,346.81x = 14,989,759,657,358.02 - Step 5: Solve for x
x = 14,989,759,657,358.02/4,295,346.81 - Step 6: Final answer
x = 3,489,767.02
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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.