Finding the Fourth Proportional to 4,417,777.42, 6,625,927.95 and 1,223,226.52
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Solution
The fourth proportional to 4,417,777.42, 6,625,927.95 and 1,223,226.52 is: 1,834,635.39
Step by Step Solution
- Step 1: Write the proportion equation
4,417,777.42 : 6,625,927.95 = 1,223,226.52 : x - Step 2: Convert to fraction form
4,417,777.42/6,625,927.95 = 1,223,226.52/x - Step 3: Cross multiply
4,417,777.42x = 6,625,927.95 × 1,223,226.52 - Step 4: Simplify right side
4,417,777.42x = 8,105,010,788,049.24 - Step 5: Solve for x
x = 8,105,010,788,049.24/4,417,777.42 - Step 6: Final answer
x = 1,834,635.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.