Finding the Fourth Proportional to 4,974,838.24, 7,462,490.64 and 1,609,307.68
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Solution
The fourth proportional to 4,974,838.24, 7,462,490.64 and 1,609,307.68 is: 2,414,036.98
Step by Step Solution
- Step 1: Write the proportion equation
4,974,838.24 : 7,462,490.64 = 1,609,307.68 : x - Step 2: Convert to fraction form
4,974,838.24/7,462,490.64 = 1,609,307.68/x - Step 3: Cross multiply
4,974,838.24x = 7,462,490.64 × 1,609,307.68 - Step 4: Simplify right side
4,974,838.24x = 12,009,443,498,880.11 - Step 5: Solve for x
x = 12,009,443,498,880.11/4,974,838.24 - Step 6: Final answer
x = 2,414,036.98
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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.