Finding the Fourth Proportional to 4,100,705.76, 6,148,754.64 and 1,702,937.28
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Solution
The fourth proportional to 4,100,705.76, 6,148,754.64 and 1,702,937.28 is: 2,553,449.12
Step by Step Solution
- Step 1: Write the proportion equation
4,100,705.76 : 6,148,754.64 = 1,702,937.28 : x - Step 2: Convert to fraction form
4,100,705.76/6,148,754.64 = 1,702,937.28/x - Step 3: Cross multiply
4,100,705.76x = 6,148,754.64 × 1,702,937.28 - Step 4: Simplify right side
4,100,705.76x = 10,470,943,502,028.98 - Step 5: Solve for x
x = 10,470,943,502,028.98/4,100,705.76 - Step 6: Final answer
x = 2,553,449.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.