Finding the Fourth Proportional to 4,518,312.44, 6,235,278.55 and 2,453,332
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Solution
The fourth proportional to 4,518,312.44, 6,235,278.55 and 2,453,332 is: 3,385,602.17
Step by Step Solution
- Step 1: Write the proportion equation
4,518,312.44 : 6,235,278.55 = 2,453,332 : x - Step 2: Convert to fraction form
4,518,312.44/6,235,278.55 = 2,453,332/x - Step 3: Cross multiply
4,518,312.44x = 6,235,278.55 × 2,453,332 - Step 4: Simplify right side
4,518,312.44x = 15,297,208,395,628.60 - Step 5: Solve for x
x = 15,297,208,395,628.60/4,518,312.44 - Step 6: Final answer
x = 3,385,602.17
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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.