Finding the Fourth Proportional to 6,101,749.95, 8,420,518.28 and 3,348,693.54
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Solution
The fourth proportional to 6,101,749.95, 8,420,518.28 and 3,348,693.54 is: 4,621,253.81
Step by Step Solution
- Step 1: Write the proportion equation
6,101,749.95 : 8,420,518.28 = 3,348,693.54 : x - Step 2: Convert to fraction form
6,101,749.95/8,420,518.28 = 3,348,693.54/x - Step 3: Cross multiply
6,101,749.95x = 8,420,518.28 × 3,348,693.54 - Step 4: Simplify right side
6,101,749.95x = 28,197,735,176,059.65 - Step 5: Solve for x
x = 28,197,735,176,059.65/6,101,749.95 - Step 6: Final answer
x = 4,621,253.81
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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.