Finding the Fourth Proportional to 3,154,867.04, 4,730,405.16 and 1,233,489.14
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Solution
The fourth proportional to 3,154,867.04, 4,730,405.16 and 1,233,489.14 is: 1,849,492.65
Step by Step Solution
- Step 1: Write the proportion equation
3,154,867.04 : 4,730,405.16 = 1,233,489.14 : x - Step 2: Convert to fraction form
3,154,867.04/4,730,405.16 = 1,233,489.14/x - Step 3: Cross multiply
3,154,867.04x = 4,730,405.16 × 1,233,489.14 - Step 4: Simplify right side
3,154,867.04x = 5,834,903,392,659.96 - Step 5: Solve for x
x = 5,834,903,392,659.96/3,154,867.04 - Step 6: Final answer
x = 1,849,492.65
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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.