Finding the Fourth Proportional to 4,355,130.64, 6,010,074.84 and 2,421,330.16
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Solution
The fourth proportional to 4,355,130.64, 6,010,074.84 and 2,421,330.16 is: 3,341,432.59
Step by Step Solution
- Step 1: Write the proportion equation
4,355,130.64 : 6,010,074.84 = 2,421,330.16 : x - Step 2: Convert to fraction form
4,355,130.64/6,010,074.84 = 2,421,330.16/x - Step 3: Cross multiply
4,355,130.64x = 6,010,074.84 × 2,421,330.16 - Step 4: Simplify right side
4,355,130.64x = 14,552,375,473,949.18 - Step 5: Solve for x
x = 14,552,375,473,949.18/4,355,130.64 - Step 6: Final answer
x = 3,341,432.59
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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.