Finding the Fourth Proportional to 5,432,710.68, 7,497,200.41 and 2,985,322.36
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Solution
The fourth proportional to 5,432,710.68, 7,497,200.41 and 2,985,322.36 is: 4,119,777.64
Step by Step Solution
- Step 1: Write the proportion equation
5,432,710.68 : 7,497,200.41 = 2,985,322.36 : x - Step 2: Convert to fraction form
5,432,710.68/7,497,200.41 = 2,985,322.36/x - Step 3: Cross multiply
5,432,710.68x = 7,497,200.41 × 2,985,322.36 - Step 4: Simplify right side
5,432,710.68x = 22,381,559,983,888.16 - Step 5: Solve for x
x = 22,381,559,983,888.16/5,432,710.68 - Step 6: Final answer
x = 4,119,777.64
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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.