Finding the Fourth Proportional to 4,357,394.74, 6,013,118.46 and 2,423,613.70
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Solution
The fourth proportional to 4,357,394.74, 6,013,118.46 and 2,423,613.70 is: 3,344,538.92
Step by Step Solution
- Step 1: Write the proportion equation
4,357,394.74 : 6,013,118.46 = 2,423,613.70 : x - Step 2: Convert to fraction form
4,357,394.74/6,013,118.46 = 2,423,613.70/x - Step 3: Cross multiply
4,357,394.74x = 6,013,118.46 × 2,423,613.70 - Step 4: Simplify right side
4,357,394.74x = 14,573,476,279,378.90 - Step 5: Solve for x
x = 14,573,476,279,378.90/4,357,394.74 - Step 6: Final answer
x = 3,344,538.92
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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.