Finding the Fourth Proportional to 3,884,569.02, 5,364,090.14 and 2,436,753.15
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Solution
The fourth proportional to 3,884,569.02, 5,364,090.14 and 2,436,753.15 is: 3,364,842.65
Step by Step Solution
- Step 1: Write the proportion equation
3,884,569.02 : 5,364,090.14 = 2,436,753.15 : x - Step 2: Convert to fraction form
3,884,569.02/5,364,090.14 = 2,436,753.15/x - Step 3: Cross multiply
3,884,569.02x = 5,364,090.14 × 2,436,753.15 - Step 4: Simplify right side
3,884,569.02x = 13,070,963,533,345.17 - Step 5: Solve for x
x = 13,070,963,533,345.17/3,884,569.02 - Step 6: Final answer
x = 3,364,842.65
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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.