Finding the Fourth Proportional to 4,154,803.76, 6,232,894.68 and 1,458,429.68
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Solution
The fourth proportional to 4,154,803.76, 6,232,894.68 and 1,458,429.68 is: 2,187,886.39
Step by Step Solution
- Step 1: Write the proportion equation
4,154,803.76 : 6,232,894.68 = 1,458,429.68 : x - Step 2: Convert to fraction form
4,154,803.76/6,232,894.68 = 1,458,429.68/x - Step 3: Cross multiply
4,154,803.76x = 6,232,894.68 × 1,458,429.68 - Step 4: Simplify right side
4,154,803.76x = 9,090,238,593,626.10 - Step 5: Solve for x
x = 9,090,238,593,626.10/4,154,803.76 - Step 6: Final answer
x = 2,187,886.39
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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.