Finding the Fourth Proportional to 4,241,332.84, 6,362,209.42 and 1,209,145.44
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Solution
The fourth proportional to 4,241,332.84, 6,362,209.42 and 1,209,145.44 is: 1,813,778.07
Step by Step Solution
- Step 1: Write the proportion equation
4,241,332.84 : 6,362,209.42 = 1,209,145.44 : x - Step 2: Convert to fraction form
4,241,332.84/6,362,209.42 = 1,209,145.44/x - Step 3: Cross multiply
4,241,332.84x = 6,362,209.42 × 1,209,145.44 - Step 4: Simplify right side
4,241,332.84x = 7,692,836,508,518.04 - Step 5: Solve for x
x = 7,692,836,508,518.04/4,241,332.84 - Step 6: Final answer
x = 1,813,778.07
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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.