Finding the Fourth Proportional to 4,582,941.32, 6,323,756.64 and 2,648,829.08
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Solution
The fourth proportional to 4,582,941.32, 6,323,756.64 and 2,648,829.08 is: 3,654,978.17
Step by Step Solution
- Step 1: Write the proportion equation
4,582,941.32 : 6,323,756.64 = 2,648,829.08 : x - Step 2: Convert to fraction form
4,582,941.32/6,323,756.64 = 2,648,829.08/x - Step 3: Cross multiply
4,582,941.32x = 6,323,756.64 × 2,648,829.08 - Step 4: Simplify right side
4,582,941.32x = 16,750,550,482,875.09 - Step 5: Solve for x
x = 16,750,550,482,875.09/4,582,941.32 - Step 6: Final answer
x = 3,654,978.17
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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.