Finding the Fourth Proportional to 4,165,106.20, 5,747,860.08 and 2,329,595.98
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Solution
The fourth proportional to 4,165,106.20, 5,747,860.08 and 2,329,595.98 is: 3,214,850.02
Step by Step Solution
- Step 1: Write the proportion equation
4,165,106.20 : 5,747,860.08 = 2,329,595.98 : x - Step 2: Convert to fraction form
4,165,106.20/5,747,860.08 = 2,329,595.98/x - Step 3: Cross multiply
4,165,106.20x = 5,747,860.08 × 2,329,595.98 - Step 4: Simplify right side
4,165,106.20x = 13,390,191,735,970.48 - Step 5: Solve for x
x = 13,390,191,735,970.48/4,165,106.20 - Step 6: Final answer
x = 3,214,850.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.