Finding the Fourth Proportional to 4,345,248.76, 6,515,686.14 and 1,504,598.20
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Solution
The fourth proportional to 4,345,248.76, 6,515,686.14 and 1,504,598.20 is: 2,256,140.02
Step by Step Solution
- Step 1: Write the proportion equation
4,345,248.76 : 6,515,686.14 = 1,504,598.20 : x - Step 2: Convert to fraction form
4,345,248.76/6,515,686.14 = 1,504,598.20/x - Step 3: Cross multiply
4,345,248.76x = 6,515,686.14 × 1,504,598.20 - Step 4: Simplify right side
4,345,248.76x = 9,803,489,638,008.95 - Step 5: Solve for x
x = 9,803,489,638,008.95/4,345,248.76 - Step 6: Final answer
x = 2,256,140.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.