Finding the Fourth Proportional to 3,929,967.08, 5,894,950.26 and 1,090,079.36
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Solution
The fourth proportional to 3,929,967.08, 5,894,950.26 and 1,090,079.36 is: 1,635,118.94
Step by Step Solution
- Step 1: Write the proportion equation
3,929,967.08 : 5,894,950.26 = 1,090,079.36 : x - Step 2: Convert to fraction form
3,929,967.08/5,894,950.26 = 1,090,079.36/x - Step 3: Cross multiply
3,929,967.08x = 5,894,950.26 × 1,090,079.36 - Step 4: Simplify right side
3,929,967.08x = 6,425,963,606,652.63 - Step 5: Solve for x
x = 6,425,963,606,652.63/3,929,967.08 - Step 6: Final answer
x = 1,635,118.94
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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.