Finding the Fourth Proportional to 4,455,462.48, 6,148,461.12 and 2,418,228.24
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Solution
The fourth proportional to 4,455,462.48, 6,148,461.12 and 2,418,228.24 is: 3,337,113.12
Step by Step Solution
- Step 1: Write the proportion equation
4,455,462.48 : 6,148,461.12 = 2,418,228.24 : x - Step 2: Convert to fraction form
4,455,462.48/6,148,461.12 = 2,418,228.24/x - Step 3: Cross multiply
4,455,462.48x = 6,148,461.12 × 2,418,228.24 - Step 4: Simplify right side
4,455,462.48x = 14,868,382,312,926.03 - Step 5: Solve for x
x = 14,868,382,312,926.03/4,455,462.48 - Step 6: Final answer
x = 3,337,113.12
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Double scale
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Similar ratio
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1.5x scale
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.