Finding the Fourth Proportional to 4,369,663.40, 6,030,494.42 and 2,409,924.74
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Solution
The fourth proportional to 4,369,663.40, 6,030,494.42 and 2,409,924.74 is: 3,325,894.09
Step by Step Solution
- Step 1: Write the proportion equation
4,369,663.40 : 6,030,494.42 = 2,409,924.74 : x - Step 2: Convert to fraction form
4,369,663.40/6,030,494.42 = 2,409,924.74/x - Step 3: Cross multiply
4,369,663.40x = 6,030,494.42 × 2,409,924.74 - Step 4: Simplify right side
4,369,663.40x = 14,533,037,654,987.85 - Step 5: Solve for x
x = 14,533,037,654,987.85/4,369,663.40 - Step 6: Final answer
x = 3,325,894.09
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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.