Finding the Fourth Proportional to 4,827,829.46, 6,660,102.54 and 3,518,273.90
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Solution
The fourth proportional to 4,827,829.46, 6,660,102.54 and 3,518,273.90 is: 4,853,540.32
Step by Step Solution
- Step 1: Write the proportion equation
4,827,829.46 : 6,660,102.54 = 3,518,273.90 : x - Step 2: Convert to fraction form
4,827,829.46/6,660,102.54 = 3,518,273.90/x - Step 3: Cross multiply
4,827,829.46x = 6,660,102.54 × 3,518,273.90 - Step 4: Simplify right side
4,827,829.46x = 23,432,064,937,805.71 - Step 5: Solve for x
x = 23,432,064,937,805.71/4,827,829.46 - Step 6: Final answer
x = 4,853,540.32
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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.