Finding the Fourth Proportional to 2,357,106.99, 3,252,829.10 and 1,426,836.12
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Solution
The fourth proportional to 2,357,106.99, 3,252,829.10 and 1,426,836.12 is: 1,969,046.83
Step by Step Solution
- Step 1: Write the proportion equation
2,357,106.99 : 3,252,829.10 = 1,426,836.12 : x - Step 2: Convert to fraction form
2,357,106.99/3,252,829.10 = 1,426,836.12/x - Step 3: Cross multiply
2,357,106.99x = 3,252,829.10 × 1,426,836.12 - Step 4: Simplify right side
2,357,106.99x = 4,641,254,044,932.91 - Step 5: Solve for x
x = 4,641,254,044,932.91/2,357,106.99 - Step 6: Final answer
x = 1,969,046.83
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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.