Finding the Fourth Proportional to 4,297,056.64, 6,444,217.76 and 1,417,886.79
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Solution
The fourth proportional to 4,297,056.64, 6,444,217.76 and 1,417,886.79 is: 2,126,379.06
Step by Step Solution
- Step 1: Write the proportion equation
4,297,056.64 : 6,444,217.76 = 1,417,886.79 : x - Step 2: Convert to fraction form
4,297,056.64/6,444,217.76 = 1,417,886.79/x - Step 3: Cross multiply
4,297,056.64x = 6,444,217.76 × 1,417,886.79 - Step 4: Simplify right side
4,297,056.64x = 9,137,171,251,896.07 - Step 5: Solve for x
x = 9,137,171,251,896.07/4,297,056.64 - Step 6: Final answer
x = 2,126,379.06
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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.