Finding the Fourth Proportional to 2,489,889.68, 3,734,813.58 and 692,768
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Solution
The fourth proportional to 2,489,889.68, 3,734,813.58 and 692,768 is: 1,039,146.17
Step by Step Solution
- Step 1: Write the proportion equation
2,489,889.68 : 3,734,813.58 = 692,768 : x - Step 2: Convert to fraction form
2,489,889.68/3,734,813.58 = 692,768/x - Step 3: Cross multiply
2,489,889.68x = 3,734,813.58 × 692,768 - Step 4: Simplify right side
2,489,889.68x = 2,587,359,334,189.44 - Step 5: Solve for x
x = 2,587,359,334,189.44/2,489,889.68 - Step 6: Final answer
x = 1,039,146.17
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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.