Finding the Fourth Proportional to 4,937,859.96, 7,406,041.56 and 1,343,907
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Solution
The fourth proportional to 4,937,859.96, 7,406,041.56 and 1,343,907 is: 2,015,656.82
Step by Step Solution
- Step 1: Write the proportion equation
4,937,859.96 : 7,406,041.56 = 1,343,907 : x - Step 2: Convert to fraction form
4,937,859.96/7,406,041.56 = 1,343,907/x - Step 3: Cross multiply
4,937,859.96x = 7,406,041.56 × 1,343,907 - Step 4: Simplify right side
4,937,859.96x = 9,953,031,094,774.92 - Step 5: Solve for x
x = 9,953,031,094,774.92/4,937,859.96 - Step 6: Final answer
x = 2,015,656.82
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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.