Finding the Fourth Proportional to 4,132,214.94, 5,704,060.53 and 3,102,695.63
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Solution
The fourth proportional to 4,132,214.94, 5,704,060.53 and 3,102,695.63 is: 4,282,924.27
Step by Step Solution
- Step 1: Write the proportion equation
4,132,214.94 : 5,704,060.53 = 3,102,695.63 : x - Step 2: Convert to fraction form
4,132,214.94/5,704,060.53 = 3,102,695.63/x - Step 3: Cross multiply
4,132,214.94x = 5,704,060.53 × 3,102,695.63 - Step 4: Simplify right side
4,132,214.94x = 17,697,963,651,166.18 - Step 5: Solve for x
x = 17,697,963,651,166.18/4,132,214.94 - Step 6: Final answer
x = 4,282,924.27
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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.