Finding the Fourth Proportional to 4,389,228.63, 6,583,177.65 and 1,194,603.75
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Solution
The fourth proportional to 4,389,228.63, 6,583,177.65 and 1,194,603.75 is: 1,791,724.55
Step by Step Solution
- Step 1: Write the proportion equation
4,389,228.63 : 6,583,177.65 = 1,194,603.75 : x - Step 2: Convert to fraction form
4,389,228.63/6,583,177.65 = 1,194,603.75/x - Step 3: Cross multiply
4,389,228.63x = 6,583,177.65 × 1,194,603.75 - Step 4: Simplify right side
4,389,228.63x = 7,864,288,707,606.19 - Step 5: Solve for x
x = 7,864,288,707,606.19/4,389,228.63 - Step 6: Final answer
x = 1,791,724.55
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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.