Finding the Fourth Proportional to 2,971,615.08, 4,457,204.52 and 949,315.84
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Solution
The fourth proportional to 2,971,615.08, 4,457,204.52 and 949,315.84 is: 1,423,904.09
Step by Step Solution
- Step 1: Write the proportion equation
2,971,615.08 : 4,457,204.52 = 949,315.84 : x - Step 2: Convert to fraction form
2,971,615.08/4,457,204.52 = 949,315.84/x - Step 3: Cross multiply
2,971,615.08x = 4,457,204.52 × 949,315.84 - Step 4: Simplify right side
2,971,615.08x = 4,231,294,852,955.60 - Step 5: Solve for x
x = 4,231,294,852,955.60/2,971,615.08 - Step 6: Final answer
x = 1,423,904.09
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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.