Finding the Fourth Proportional to 4,345,253.76, 6,515,693.64 and 1,504,603.20
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Solution
The fourth proportional to 4,345,253.76, 6,515,693.64 and 1,504,603.20 is: 2,256,147.52
Step by Step Solution
- Step 1: Write the proportion equation
4,345,253.76 : 6,515,693.64 = 1,504,603.20 : x - Step 2: Convert to fraction form
4,345,253.76/6,515,693.64 = 1,504,603.20/x - Step 3: Cross multiply
4,345,253.76x = 6,515,693.64 × 1,504,603.20 - Step 4: Simplify right side
4,345,253.76x = 9,803,533,500,963.65 - Step 5: Solve for x
x = 9,803,533,500,963.65/4,345,253.76 - Step 6: Final answer
x = 2,256,147.52
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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.