Finding the Fourth Proportional to 4,455,045.18, 6,147,964.86 and 2,417,854.68
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Solution
The fourth proportional to 4,455,045.18, 6,147,964.86 and 2,417,854.68 is: 3,336,640.82
Step by Step Solution
- Step 1: Write the proportion equation
4,455,045.18 : 6,147,964.86 = 2,417,854.68 : x - Step 2: Convert to fraction form
4,455,045.18/6,147,964.86 = 2,417,854.68/x - Step 3: Cross multiply
4,455,045.18x = 6,147,964.86 × 2,417,854.68 - Step 4: Simplify right side
4,455,045.18x = 14,864,885,609,226.55 - Step 5: Solve for x
x = 14,864,885,609,226.55/4,455,045.18 - Step 6: Final answer
x = 3,336,640.82
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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.