Finding the Fourth Proportional to 2,390,171.04, 3,585,246.84 and 970,215.12
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Solution
The fourth proportional to 2,390,171.04, 3,585,246.84 and 970,215.12 is: 1,455,318.73
Step by Step Solution
- Step 1: Write the proportion equation
2,390,171.04 : 3,585,246.84 = 970,215.12 : x - Step 2: Convert to fraction form
2,390,171.04/3,585,246.84 = 970,215.12/x - Step 3: Cross multiply
2,390,171.04x = 3,585,246.84 × 970,215.12 - Step 4: Simplify right side
2,390,171.04x = 3,478,460,693,100.22 - Step 5: Solve for x
x = 3,478,460,693,100.22/2,390,171.04 - Step 6: Final answer
x = 1,455,318.73
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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.