Finding the Fourth Proportional to 4,522,266.20, 6,781,941.52 and 1,488,909.84
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Solution
The fourth proportional to 4,522,266.20, 6,781,941.52 and 1,488,909.84 is: 2,232,884.80
Step by Step Solution
- Step 1: Write the proportion equation
4,522,266.20 : 6,781,941.52 = 1,488,909.84 : x - Step 2: Convert to fraction form
4,522,266.20/6,781,941.52 = 1,488,909.84/x - Step 3: Cross multiply
4,522,266.20x = 6,781,941.52 × 1,488,909.84 - Step 4: Simplify right side
4,522,266.20x = 10,097,699,471,264.10 - Step 5: Solve for x
x = 10,097,699,471,264.10/4,522,266.20 - Step 6: Final answer
x = 2,232,884.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.