Finding the Fourth Proportional to 2,873,039.24, 3,964,824.71 and 1,583,925.80
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Solution
The fourth proportional to 2,873,039.24, 3,964,824.71 and 1,583,925.80 is: 2,185,834.45
Step by Step Solution
- Step 1: Write the proportion equation
2,873,039.24 : 3,964,824.71 = 1,583,925.80 : x - Step 2: Convert to fraction form
2,873,039.24/3,964,824.71 = 1,583,925.80/x - Step 3: Cross multiply
2,873,039.24x = 3,964,824.71 × 1,583,925.80 - Step 4: Simplify right side
2,873,039.24x = 6,279,988,122,902.77 - Step 5: Solve for x
x = 6,279,988,122,902.77/2,873,039.24 - Step 6: Final answer
x = 2,185,834.45
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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.