Finding the Fourth Proportional to 5,016,248.48, 6,924,536.68 and 3,386,860.56
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Solution
The fourth proportional to 5,016,248.48, 6,924,536.68 and 3,386,860.56 is: 4,675,294.75
Step by Step Solution
- Step 1: Write the proportion equation
5,016,248.48 : 6,924,536.68 = 3,386,860.56 : x - Step 2: Convert to fraction form
5,016,248.48/6,924,536.68 = 3,386,860.56/x - Step 3: Cross multiply
5,016,248.48x = 6,924,536.68 × 3,386,860.56 - Step 4: Simplify right side
5,016,248.48x = 23,452,440,177,765.34 - Step 5: Solve for x
x = 23,452,440,177,765.34/5,016,248.48 - Step 6: Final answer
x = 4,675,294.75
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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.