Finding the Fourth Proportional to 2,329,529.60, 3,494,791.20 and 1,319,124.80
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Solution
The fourth proportional to 2,329,529.60, 3,494,791.20 and 1,319,124.80 is: 1,978,968.52
Step by Step Solution
- Step 1: Write the proportion equation
2,329,529.60 : 3,494,791.20 = 1,319,124.80 : x - Step 2: Convert to fraction form
2,329,529.60/3,494,791.20 = 1,319,124.80/x - Step 3: Cross multiply
2,329,529.60x = 3,494,791.20 × 1,319,124.80 - Step 4: Simplify right side
2,329,529.60x = 4,610,065,742,741.76 - Step 5: Solve for x
x = 4,610,065,742,741.76/2,329,529.60 - Step 6: Final answer
x = 1,978,968.52
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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.