Finding the Fourth Proportional to 4,437,119.79, 6,667,383.14 and 2,389,294.40
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Solution
The fourth proportional to 4,437,119.79, 6,667,383.14 and 2,389,294.40 is: 3,590,243.66
Step by Step Solution
- Step 1: Write the proportion equation
4,437,119.79 : 6,667,383.14 = 2,389,294.40 : x - Step 2: Convert to fraction form
4,437,119.79/6,667,383.14 = 2,389,294.40/x - Step 3: Cross multiply
4,437,119.79x = 6,667,383.14 × 2,389,294.40 - Step 4: Simplify right side
4,437,119.79x = 15,930,341,199,056.41 - Step 5: Solve for x
x = 15,930,341,199,056.41/4,437,119.79 - Step 6: Final answer
x = 3,590,243.66
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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.