Finding the Fourth Proportional to 4,484,894.40, 6,726,029.40 and 1,605,927.60
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Solution
The fourth proportional to 4,484,894.40, 6,726,029.40 and 1,605,927.60 is: 2,408,421.53
Step by Step Solution
- Step 1: Write the proportion equation
4,484,894.40 : 6,726,029.40 = 1,605,927.60 : x - Step 2: Convert to fraction form
4,484,894.40/6,726,029.40 = 1,605,927.60/x - Step 3: Cross multiply
4,484,894.40x = 6,726,029.40 × 1,605,927.60 - Step 4: Simplify right side
4,484,894.40x = 10,801,516,251,871.44 - Step 5: Solve for x
x = 10,801,516,251,871.44/4,484,894.40 - Step 6: Final answer
x = 2,408,421.53
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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.