Finding the Fourth Proportional to 4,768,695.47, 6,580,846.45 and 2,593,285.63
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Solution
The fourth proportional to 4,768,695.47, 6,580,846.45 and 2,593,285.63 is: 3,578,759.56
Step by Step Solution
- Step 1: Write the proportion equation
4,768,695.47 : 6,580,846.45 = 2,593,285.63 : x - Step 2: Convert to fraction form
4,768,695.47/6,580,846.45 = 2,593,285.63/x - Step 3: Cross multiply
4,768,695.47x = 6,580,846.45 × 2,593,285.63 - Step 4: Simplify right side
4,768,695.47x = 17,066,014,518,811.00 - Step 5: Solve for x
x = 17,066,014,518,811.00/4,768,695.47 - Step 6: Final answer
x = 3,578,759.56
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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.