Finding the Fourth Proportional to 1,975,972.24, 2,725,337.20 and 1,700,798.43
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Solution
The fourth proportional to 1,975,972.24, 2,725,337.20 and 1,700,798.43 is: 2,345,806.86
Step by Step Solution
- Step 1: Write the proportion equation
1,975,972.24 : 2,725,337.20 = 1,700,798.43 : x - Step 2: Convert to fraction form
1,975,972.24/2,725,337.20 = 1,700,798.43/x - Step 3: Cross multiply
1,975,972.24x = 2,725,337.20 × 1,700,798.43 - Step 4: Simplify right side
1,975,972.24x = 4,635,249,236,948.61 - Step 5: Solve for x
x = 4,635,249,236,948.61/1,975,972.24 - Step 6: Final answer
x = 2,345,806.86
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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.