Finding the Fourth Proportional to 4,975,746.06, 7,463,612.72 and 1,564,330.42
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Solution
The fourth proportional to 4,975,746.06, 7,463,612.72 and 1,564,330.42 is: 2,346,493.63
Step by Step Solution
- Step 1: Write the proportion equation
4,975,746.06 : 7,463,612.72 = 1,564,330.42 : x - Step 2: Convert to fraction form
4,975,746.06/7,463,612.72 = 1,564,330.42/x - Step 3: Cross multiply
4,975,746.06x = 7,463,612.72 × 1,564,330.42 - Step 4: Simplify right side
4,975,746.06x = 11,675,556,425,435.93 - Step 5: Solve for x
x = 11,675,556,425,435.93/4,975,746.06 - Step 6: Final answer
x = 2,346,493.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.