Finding the Fourth Proportional to 2,187,582.41, 3,281,701.80 and 767,388.35
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Solution
The fourth proportional to 2,187,582.41, 3,281,701.80 and 767,388.35 is: 1,151,197.65
Step by Step Solution
- Step 1: Write the proportion equation
2,187,582.41 : 3,281,701.80 = 767,388.35 : x - Step 2: Convert to fraction form
2,187,582.41/3,281,701.80 = 767,388.35/x - Step 3: Cross multiply
2,187,582.41x = 3,281,701.80 × 767,388.35 - Step 4: Simplify right side
2,187,582.41x = 2,518,339,740,575.99 - Step 5: Solve for x
x = 2,518,339,740,575.99/2,187,582.41 - Step 6: Final answer
x = 1,151,197.65
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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.