Finding the Fourth Proportional to 3,929,932.68, 5,894,898.50 and 1,090,044.84
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Solution
The fourth proportional to 3,929,932.68, 5,894,898.50 and 1,090,044.84 is: 1,635,067.12
Step by Step Solution
- Step 1: Write the proportion equation
3,929,932.68 : 5,894,898.50 = 1,090,044.84 : x - Step 2: Convert to fraction form
3,929,932.68/5,894,898.50 = 1,090,044.84/x - Step 3: Cross multiply
3,929,932.68x = 5,894,898.50 × 1,090,044.84 - Step 4: Simplify right side
3,929,932.68x = 6,425,703,692,248.74 - Step 5: Solve for x
x = 6,425,703,692,248.74/3,929,932.68 - Step 6: Final answer
x = 1,635,067.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.