Finding the Fourth Proportional to 3,877,777.08, 5,819,322.42 and 1,353,432.36
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Solution
The fourth proportional to 3,877,777.08, 5,819,322.42 and 1,353,432.36 is: 2,031,075.82
Step by Step Solution
- Step 1: Write the proportion equation
3,877,777.08 : 5,819,322.42 = 1,353,432.36 : x - Step 2: Convert to fraction form
3,877,777.08/5,819,322.42 = 1,353,432.36/x - Step 3: Cross multiply
3,877,777.08x = 5,819,322.42 × 1,353,432.36 - Step 4: Simplify right side
3,877,777.08x = 7,876,059,276,501.51 - Step 5: Solve for x
x = 7,876,059,276,501.51/3,877,777.08 - Step 6: Final answer
x = 2,031,075.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.