Finding the Fourth Proportional to 6,890,873.46, 10,335,521.49 and 1,842,577.62
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Solution
The fourth proportional to 6,890,873.46, 10,335,521.49 and 1,842,577.62 is: 2,763,655.54
Step by Step Solution
- Step 1: Write the proportion equation
6,890,873.46 : 10,335,521.49 = 1,842,577.62 : x - Step 2: Convert to fraction form
6,890,873.46/10,335,521.49 = 1,842,577.62/x - Step 3: Cross multiply
6,890,873.46x = 10,335,521.49 × 1,842,577.62 - Step 4: Simplify right side
6,890,873.46x = 19,044,000,588,503.05 - Step 5: Solve for x
x = 19,044,000,588,503.05/6,890,873.46 - Step 6: Final answer
x = 2,763,655.54
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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.