Finding the Fourth Proportional to 4,925,130.08, 7,387,719.72 and 2,226,295.53
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Solution
The fourth proportional to 4,925,130.08, 7,387,719.72 and 2,226,295.53 is: 3,339,454.42
Step by Step Solution
- Step 1: Write the proportion equation
4,925,130.08 : 7,387,719.72 = 2,226,295.53 : x - Step 2: Convert to fraction form
4,925,130.08/7,387,719.72 = 2,226,295.53/x - Step 3: Cross multiply
4,925,130.08x = 7,387,719.72 × 2,226,295.53 - Step 4: Simplify right side
4,925,130.08x = 16,447,247,381,180.24 - Step 5: Solve for x
x = 16,447,247,381,180.24/4,925,130.08 - Step 6: Final answer
x = 3,339,454.42
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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.