Finding the Fourth Proportional to 4,502,306.60, 6,213,181.79 and 2,437,320.65
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Solution
The fourth proportional to 4,502,306.60, 6,213,181.79 and 2,437,320.65 is: 3,363,501.78
Step by Step Solution
- Step 1: Write the proportion equation
4,502,306.60 : 6,213,181.79 = 2,437,320.65 : x - Step 2: Convert to fraction form
4,502,306.60/6,213,181.79 = 2,437,320.65/x - Step 3: Cross multiply
4,502,306.60x = 6,213,181.79 × 2,437,320.65 - Step 4: Simplify right side
4,502,306.60x = 15,143,516,235,718.45 - Step 5: Solve for x
x = 15,143,516,235,718.45/4,502,306.60 - Step 6: Final answer
x = 3,363,501.78
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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.