Finding the Fourth Proportional to 3,852,116.64, 5,776,811.95 and 1,119,095.41
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Solution
The fourth proportional to 3,852,116.64, 5,776,811.95 and 1,119,095.41 is: 1,678,247.14
Step by Step Solution
- Step 1: Write the proportion equation
3,852,116.64 : 5,776,811.95 = 1,119,095.41 : x - Step 2: Convert to fraction form
3,852,116.64/5,776,811.95 = 1,119,095.41/x - Step 3: Cross multiply
3,852,116.64x = 5,776,811.95 × 1,119,095.41 - Step 4: Simplify right side
3,852,116.64x = 6,464,803,737,678.15 - Step 5: Solve for x
x = 6,464,803,737,678.15/3,852,116.64 - Step 6: Final answer
x = 1,678,247.14
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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.