Finding the Fourth Proportional to 3,024,680.68, 4,174,153.86 and 1,735,756.84
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Solution
The fourth proportional to 3,024,680.68, 4,174,153.86 and 1,735,756.84 is: 2,395,398.68
Step by Step Solution
- Step 1: Write the proportion equation
3,024,680.68 : 4,174,153.86 = 1,735,756.84 : x - Step 2: Convert to fraction form
3,024,680.68/4,174,153.86 = 1,735,756.84/x - Step 3: Cross multiply
3,024,680.68x = 4,174,153.86 × 1,735,756.84 - Step 4: Simplify right side
3,024,680.68x = 7,245,316,113,707.40 - Step 5: Solve for x
x = 7,245,316,113,707.40/3,024,680.68 - Step 6: Final answer
x = 2,395,398.68
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1.5x scale
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.