Finding the Fourth Proportional to 4,092,582.06, 6,137,825.58 and 1,213,275.57
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Solution
The fourth proportional to 4,092,582.06, 6,137,825.58 and 1,213,275.57 is: 1,819,602.81
Step by Step Solution
- Step 1: Write the proportion equation
4,092,582.06 : 6,137,825.58 = 1,213,275.57 : x - Step 2: Convert to fraction form
4,092,582.06/6,137,825.58 = 1,213,275.57/x - Step 3: Cross multiply
4,092,582.06x = 6,137,825.58 × 1,213,275.57 - Step 4: Simplify right side
4,092,582.06x = 7,446,873,829,135.08 - Step 5: Solve for x
x = 7,446,873,829,135.08/4,092,582.06 - Step 6: Final answer
x = 1,819,602.81
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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.