Finding the Fourth Proportional to 1,624,307.76, 2,424,836.34 and 1,411,789.68
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Solution
The fourth proportional to 1,624,307.76, 2,424,836.34 and 1,411,789.68 is: 2,107,580.23
Step by Step Solution
- Step 1: Write the proportion equation
1,624,307.76 : 2,424,836.34 = 1,411,789.68 : x - Step 2: Convert to fraction form
1,624,307.76/2,424,836.34 = 1,411,789.68/x - Step 3: Cross multiply
1,624,307.76x = 2,424,836.34 × 1,411,789.68 - Step 4: Simplify right side
1,624,307.76x = 3,423,358,920,500.97 - Step 5: Solve for x
x = 3,423,358,920,500.97/1,624,307.76 - Step 6: Final answer
x = 2,107,580.23
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.